Monday, October 17, 2011

Profit From Mining Commodities

Mega Capital Indonesia (MCI) in Commodity Outlook disclosed that mining commodities show a rising graphic. Coal, for instance, booked a 39% increase in price in 2010 and the price of the commodity is predicted to increase by 16% to US$115 per metric ton in 2011 from US$98.97 per metric ton previously. 

This year, the company targets income to increase by 63% to US$2.9 trillion from the income in 2010. In the meantime, the net profit is predicted to increase by 88% to US$155.8 billion.

In the meantime, the performance of PT. Hexindo Adi Perkasa, Tbk (HEXA) at the stock exchange remains below the expectations because the distributor of Hitachi and John Deere brands are affected by Tsunami hitting Japan some time ago. However, the recovery of factory in Japan makes the corporate management optimistic that the company may reach the maximal outcome up to late 2011.

Even the company has secured heavy equipment sales contracts worth US$200 million from coal mining companies. The contracts are effective for the fiscal year of April 2011 – March 2012. The company obtains order to supply around 100 units of heavy equipment with the selling price around US$2 million per unit. This year, the sales are expected to increase by 30% t0 3,000 units.

In line with the rising sales, the corporate income is predicted to reach US$500 – US$600 million with the net profit around US$ 50 million. The company has not revised the selling target this year because recovery in Japan is faster than the prediction.

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Impact of Mercury on Environment and Health

Studies show that small-scale gold mining has been proven to produce mercury affecting environment and health because most of the mercury used in smallholder mining would be released directly to the environment. At the beginning, mercury waste would pollute atmosphere, soil and local water flow, which in due time will endanger health of miners and surrounding communities.

Pursuant to Journal Science of the Total Environment Vol. 408 (2010: 713–725), based on study in Talelu (North Sulawesi) and Kerang Pangi (Central Kalimantan), some 17% of the creature population in Talelu is infected by mercury toxin. In Kerang Pang, the percentage is 32%. In addition, some 24% of the miners in Talelu and 43% of the miners in Kerang Pangi has been infected by mercury. In the meantime, some 55% of miners working directly in smelter amalgam in Sulawesi, and 62% of the workers in Kalimantan has been proven infected by mercury.

Following blood, urine and hair diagnosis, the disease generally suffered by the infected people is brain failure, such as ataxia, tremor, and movement disorders. Moreover, related to impact of mercury on the environment around smallholder mining, Yuyun said that the content of mercury in air in Poboya has reached the maximum limit. “Mining site Poboya is on a hill and the content of mercury in the air is 20-40,000 nano gram/mᵌ. However, the average content is only 5.000 nano gram/mᵌ. It has reached the maximum limit and surrounding people should have been evacuated,” said Yuyun.

For information, the tolerable standard of mercury content is 400 nano gram/m3 in Japan and 1,000 nano gram/m3 in the United States (US Environmental Protection Agency). If the content of mercury in air reached 1,000 – 10,000 nano gram/m3, the granted instruction is preparing for evacuation. Evacuation is a must if the content exceeded 10,000 nano gram/m3.
In the meantime, related to impact of mercury on health, Yuyun said that the impact is categorized as the worst if it has affected babies and children because it is potential to downgrade intellectuality. She frequently found a fact in areas around smallholder mining in Palu that miners suffered from serious skin disease allegedly attributed to mercury.

“We frequently receive information that miners suffered from injuries in their skin. Even though the cause has not been examined clinically, we may associate the disease is attributed to mercury,” said Yuyun, adding that her side has not examined clinically impact of mercury on health of people living around smallholder mining.

“Indeed, we have not conducted clinical test but in view of the existing incidents and reflecting from the previous mercury-related issues, it is not wrong if we start socializing the danger of mercury as from now, instead of waiting until one is victimized,”she said.

Based on the realities, Yuyun said that her side has cooperated with parties to overcome mercury issue. The cooperation is realized by, among others, a program called Development of National and Regional Approaches to Environmentally Sound Management of Mercury in Southeast Asia.

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Saturday, October 15, 2011

London’s mining companies improve as commodities increase

London’s mining companies improve as commodities increase. A plus bright prospect for commodities has helped London’s mining companies to betterments excess the beyond week.

The class was headed for a mutual return of again than 2% as commodities enjoyed alone of their conquer weeks in the beyond six months beside nugget plus copper, most notably, making increases.

Regardless nay making an edict, nugget digger Petropavlovsk responded most positively to the provisions, adding further than 12% to clue sum stopgap companies.

The Russian-focused group has endured a fussy year on the market furthermore bides about 40% feather on its 2010 closing expense.

Further nugget partnership that has wise a challenging 2011, Centamin Egypt Ltd, more made terrain among a 7.5% accelerate.

The corporation reported a 67% climb in output from its Sukari nugget pit in Egypt throughout the September sector to encourage the realize.

the Ukrainian stubborn-turquoise producer, too about 12% to be single of the most momentous gainers. Throughout the week UBS upgraded the enterprise from impartial to bribe as rumours proliferate it might be the expose of a takeover stab.

Kenmare Stopgaps plc added near to 9% as it exists to commute the superior fees of mineral sands, which it begets from its Moma function in Mozambique. The troop is a contender for the year’s supreme-performed mining broth, having risen better than 20%.

Anglo American plc exhausted marginally upper past Chile's nation-owned copper producer Codelco said it planned to praxis an choice to obtain 49% of Anglo's tributary in Chile, Anglo Sur, primitive behind year.

Codelco has reached an entente accompanying Mitsui & Co that would give it among US$6.75 billion in funding to bankroll the deliver.

BHP Billiton was up about 5% after releasing news regarding its Olympic Blockade development in South Australia.

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Sunday, September 25, 2011

Caterpillar 789C Mining Trucks

Caterpillar 789C is the Big MINING TRUCKs from Caterpillar.The 789C Mining Truck is engineered for performance, designed for comfort, and built to last. 

Developed specifically for high production mining and hauling applications, the 789C Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. 

Easy maintenance procedures ensure high reliability and a long life with low operating costs. 

Engineered for performance, designed for comfort, built to last. Specifications at a Glance Engine Model Cat® 3516B EUI Net Power 1320 kW / 1770 hp Net Power – SAE J1349 1320 kW / 1770 hp.

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Friday, September 09, 2011

Steel

Steel is the name commonly given in metallurgical engineering from an alloy of iron with a variable amount of carbon between 0.1 and 2.1% by weight of composition, but typically these values ​​are between 0, 2% and 0.3%. If the alloy has a higher carbon concentration to 2.0% occur foundries, as opposed to steel, are brittle and it is possible to forge but must be molded. Not to be confused with iron steel, which is a relatively hard and tough metal with atomic diameter (dA) of 2.48 Å, with melting temperature of 1,535 ° C and boiling point 2740 ° C. In turn, carbon is a nonmetal smaller diameter (dA = 1.54 Å), soft and fragile in most of its allotropic forms (except diamond). The diffusion of this element in the crystal structure of the former is achieved by the difference in atomic diameters. 

The steel keeps the features of iron metal in its pure state, but the addition of carbon and other elements both metallic and nonmetallic improves their physical and chemical properties. There are many types of steel depending on the alloying elements or to be present. The definition in the percentage of carbon corresponds to carbon steels, where this is not the only alloying metal, or are there others but in lower concentrations. Other specific compositions are given specific names depending on many variables such as the elements that predominate in their composition (silicon steel), its susceptibility to certain treatments (hardened steel), some feature enhanced (stainless steel) and even depending on its use (structural steel). 

Usually these iron alloys are included under the generic designation of special steels, why here has adopted the definition of common or "carbon" in addition to being the first made and more employees, 1 formed the basis for others. This wide variety of steel was steel Siemens define as "an iron compound and another substance that increases resistance" .2 The two main components of steel are found in abundance in nature, favoring large-scale production. Disponibilidad3 this variety makes it suitable for many uses such as construction machinery, tools, buildings and public works, contributing to the technological development of societies industrializadas.4 Yet there are those who do not use steel (such as aircraft construction) because of its density (7850 kg / m³ density compared to the 2,700 kg / m³ of aluminum, for example) this is problem who do not use steel.

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Monday, September 05, 2011

Mining Guide : Learn to Know About Mining

Mining guide : First think is we must Learn about what is mining?Simple answer ; Mining is the process of extracting minerals and various materials from the earth. Manganese, tantalum, cassiterite, copper, tin, nickel, bauxite (aluminum ore), iron ore, gold, silver, and diamonds are just some materials of what is mined. and Why Mine?We know Mining is a BIG money making business. Not only do mining companies prosper, but governments also make money from revenues. Workers also receive income and benefits. What is Principle of Mine? Mine is valuation of Manganese, tantalum, cassiterite, copper, tin, nickel, bauxite (aluminum ore), iron ore, gold, silver, and diamonds. What are the minerals and metals important used for?Minerals and metals are very valuable commodities. For example, GOLD is a important material for jewelry business. Gold It is also used to electronic industrial. Other example is Tantalum, Tantalum is used in cell phones, pagers, and lap-tops. Cooper and tin are used to make pipes, cookware,. and.... etc. Mine Valuation ?;is Calculation of quantities of ore and classification of ore in sight.As mines are opened by levels, rises, etc., through the ore, an extension of these workings has the effect of dividing it into "blocks." The obvious procedure in determining tonnages is to calculate the volume and value of each block separately. Prospective value ?is Extension in depth,origin and structural character of the deposit,secondary enrichment,development in neighboring mines;depth of exhaustion. Large scale mining versus small scale mining?1.Large scale mining usually involves a company with many employees. The company mines at one or two large sites and usually stays until the mineral or metal is completely excavated. 2.Small scale mining usually involves a small group of nomadic men. They travel together and look for sites which they think will yield gold or another valuable metal or mineral. Where does mining occur?Mining occurs in many places around the world, including the U.S. In South America, mining is particularly active in the Amazonia region, Guyana, Suriname, and other South American countries. In Central Africa, mining devastated a National Park called Kahuzi-Biega in the eastern Democratic Republic of Congo (DRC). South Africa is also very well known for mining diamonds. Mining also occurs in Indonesia and other S.E. Asian countries. Price of Metals?is recoverable % of the gross assay value or cost of production.Unfortunately for the mining engineer, not only has he to weigh the amount of risk inherent in calculations involved in the mine itself, but also that due to fluctuations in the value of metals.

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Wednesday, August 10, 2011

Gold Mining Stocks

Gold mining stocks list from the best top gold miners.Gold prices rise per ounce in Asian trade on Monday, fears regarding the U.S. stock markets and Europe debt. For safe investment many gold investor search the best Gold Mining Stocks. Gold today become a safe investment because investors believe that it will always retain its value ( rise and rise every years ) -- it has been a much sought-after commodity for thousands of years and supply is limited. Gold speculators who are certain that gold prices will keep rise over every years can do better by constructing a portfolio of gold miners with higher expected growth rates or giving a higher weight to smaller gold miners.

Inflated gold prices could reward gold miners around the world so this maybe effect Gold mining stocks. But we agree,we must optimize price of gold will increase every years. For more information below is list some of gold companies and the top gold miners who had a major influence on  gold mining stocks around the world :

-Keegan Resources (NYS: KGN) : Market cap of $579.81M. During the current quarter, institutional investors have bought 13.4M shares (net), which represents 18.49% of the 72.47M share float.

-Banro Corporation (NYS: BAA) : Market cap of $731.38M. During the current quarter, institutional investors have bought 18.7M shares (net), which represents 10.52% of the 177.77M share float.

-Gold Resource Corp (Nasdaq: GORO): Market cap of $1.29B. During the current quarter, institutional investors have bought 2.8M shares (net), which represents 8.77% of the 31.91M share float.

-Allied Nevada Gold Corp. (NYS: ANV) : Market cap of $3.14B. During the current quarter, institutional investors have bought 3.7M shares (net), which represents 4.56% of the 81.20M share float.

-Compania de Minas Buenaventura SA (NYS: BVN) : Market cap of $10.03B. During the current quarter, institutional investors have bought 6.8M shares (net), which represents 3.69% of the 184.33M share float.

-IAMGOLD Corp. (NYS: IAG) : Market cap of $7.24B. During the current quarter, institutional investors have bought 11.0M shares (net), which represents 3.48% of the 315.65M share float.

-Extorre Gold Mines Ltd. Ordinar (NYS: XG) : Market cap of $985.46M. During the current quarter, institutional investors have bought 21.3M shares (net), which represents 25.83% of the 82.45M share float.

-Barrick Gold Corporation (ABX): ABX has a market capitalization of $52.2 billion and a trailing P/E ratio of 15.6x. It’s expected to earn $4.15 per share in 2012. ABX gained 40% during the past 12 months and had a 320.7% quarterly earnings growth.

-Goldcorp Inc. (GG): Goldcorp has a market capitalization of $39.2 billion and a trailing P/E ratio of 23x. It’s expected to earn $2.08 per share next year. GG returned 32% over the last 52 weeks and its quarterly earnings increased by 397.5% over the same period last year.

-Newmont Mining Corp. (NEM): NEM has a market capitalization of $26.7 billion, which shows a trailing P/E ratio of 11.9x. It’s expected to earn $2.24 per share in 2012. NEM gained 11% during the last year and had a 45.5% quarterly earnings growth.

-US Gold Corporation (NYSE: UXG): Market cap of $782.53M. During the current quarter, institutional investors have bought 18.0M shares (net), which represents 16.75% of the 107.47M share float.

-International Tower Hill Mines Ltd. (NYS: THM) : Market cap of $585.09M. During the current quarter, institutional investors have bought 1.9M shares (net), which represents 2.79% of the 68.09M share float.

-Exeter Resource Corporation (NYS: XRA) : Market cap of $355.2M. During the current quarter, institutional investors have bought 1.3M shares (net), which represents 1.66% of the 78.30M share float.

-AngloGold Ashanti Ltd. (AU): AngloGold has a market capitalization of $17.9 billion. AU shows a trailing P/E ratio of 185.3x and it’s expected to earn $1.69 per share in the next year. The company gained 27% during the last 12 months and had a year-over-year quarterly earnings growth rate of -87.3%.

-Kinross Gold Corporation (KGC): KGC has a market capitalization of $18.4 billion and a trailing P/E ratio of 17.4. The stock is expected to earn $0.99 per share next year. KGC lost 2% over the last 12 months, and had a -10.7% quarterly earnings growth over the last year.

-Gold Fields Ltd. (GFI): GFI, based in Sandton, South Africa, has a market capitalization of $12.1 billion. It has 78 million ounces of mineral reserves and 281 million ounces of mineral resources. GFI has a trailing P/E ratio of 72.05x and gained 42% during the last 52 weeks.

-Randgold Resources Ltd. (GOLD): GOLD has a market capitalization of $6.9 billion, and a trailing P/E ratio of 67.5x. The stock is expected to earn $0.50 per share in 2012. Randgold returned 5% during the last year and its quarterly earnings declined by -16.5% year-over-year.

-Harmony Gold Mining Co. Ltd. (HMY): Harmony Gold has a market capitalization of $6 billion. HMY shows a trailing P/E ratio of 248.9x. It’s expected to earn $0.44 per share next year. Harmony Gold returned 56% over the last 12 months and its quarterly earnings increased by 170.3% over the same period last year.

-Agnico-Eagle Mines Ltd. (AEM): AEM has a market capitalization of $11.4 billion and AEM shows a trailing P/E ratio of 34x. Next year, it’s expected to earn $0.55 per share. AEM returned 25% over the past year and had a 83.5% quarterly earnings growth.

-Compania de Minas Buenaventura SA (BVN): BVN has a market capitalization of $11.1 billion, showing a trailing P/E ratio of 17.09x. It’s expected to earn $0.96 per share in 2012. BVN returned 56% over the last year and its quarterly earnings growth rate is 17.2%.

-Yamana Gold, Inc. (AUY): Yamaha Gold has a market capitalization of $9.2 billion and a trailing P/E ratio of 20.4x. AUY is expected to earn $0.75 earn per share in 2012. AUY returned 29% during the past 12 months and had a 343.5% quarterly earnings growth rate.

-IAMGOLD Corp. (IAG): IAG has a market capitalization of $8.4 billion. It has a trailing P/E ratio of 30.2x and it’s expected to earn $0.47 per share in 2012. IAG, located in Toronto, Canada, returned 71% over the last year.

-Eldorado Gold Corp. (EGO): EGO has a market capitalization of $8.9 billion. EGO shows a trailing P/E ratio of 43x. It’s expected to earn $0.52 per share in 2012. Eldorado Gold returned 34% during the last 52 weeks, which had a 32% quarterly earnings growth.

-Silver Wheaton Corp. (SLW): Silver Wheaton has a market capitalization of $15.3 billion and it shows a trailing P/E ratio of 53.2x. $0.60 earn per share is expected next year. The company returned 187% during the last year, increasing its quarterly earnings by 142% over the same period.

-Royal Gold, Inc. (RGLD): Royal Gold Inc., which has a market capitalization of $2.88 billion, shows a trailing P/E ratio of 75.7x. It’s expected to earn $0.09 per share in 2012. RGLD returned 15% over the last year and had a quarterly earnings growth rate of 90.5%.

-Pan American Silver Corp. (PAAS): PAAS has a market capitalization of $4 billion. PAAS shows a trailing P/E ratio of 35.7x. It’s expected to earn $0.24 per share in 2012. PAAS returned 67% over the last year and has a 66.8% quarterly revenue growth rate.

-Silver Standard Resources Inc. (SSRI): Silver Standart Resources, formerly known as Consolidated Silver Standard Mines Ltd., has a market capitalization of $2.3 billion. It’s expected to earn $0.06 per share in 2012 and the company returned 72% during the last 52 weeks.

-New Gold, Inc. (NGD): NGD, which shows a trailing P/E ratio of 25.3x, has a market capitalization of $4.5 billion. NGD gained 159% during the last twelve months and it’s expected to earn $0.21 per share next year. New Gold has a 30% interest in El Morro copper-gold Project in Chile.

-Seabridge Gold, Inc. (SA): Seabridge, located in North western British Columbia, has a market capitalization of $1.3 billion. SA is expected to earn $0.005 per share in 2012. The stock returned 45% over the last year. The company was formerly known as Seabridge Resources Inc.

-Gammon Gold, Inc. (GRS): Gammon Gold has a market capitalization of $1.38 billion. It is expected to earn $0.09 per share in 2012. GRS returned 23% over the past 52 weeks.

-Aurizon Mines Ltd. (AZK): AZK, founded in 1988 and located in Vancouver, has a market capitalization of $1.16 billion. AZK’s trailing P/E ratio is 69.6. It’s expected to earn $0.07 per share next year. Aurizon gained 57% over the previous 12 months. Its quarterly earnings grwoth rate is -37.1% year-over-year.

-Hecla Mining Co. (HL): Hecla Mining, also a producer and seller of lead, zinc and silver, has a market capitalization of $2.5 billion and a trailing P/E ratio of 69.6x. It is expected to earn $0.13 per share in 2012. Hecla Mining returned 71% during the 52 past weeks.

-Northgate Minerals Corp. (NXG): Formerly known as Northgate Exploration Limited, Northgate Minerals has a market capitalization of $786.1 million. It lost 9% over the previous year and it’s expected to earn $0.06 per share next year. Northgate Minerals had total and provable reserves of 3,754,296 ounces of gold as of December 2009.

-Great Basin Gold Ltd. (GBG): Great Basin Gold, founded in 1986 and is based in Sandton, South Africa, has a market capitalization of $1.06 billion. GBG returned 57% during the past 12 months. It’s expected to earn $0.09 per share in 2012.

Golden Star Resources, Ltd. (GSS): Golden Star Resources holds interests in several gold exploration projects in Ghana, Sierra Leone, Burkina Faso, Ivory Coast and Niger. GSS has a market capitalization of $770.5 million and lost -18% during the past twelve months. It is expected to earn $0.09 per share next year.

-Minefinders Corp. Ltd. (MFN): Formerly known as Twentieth Century Explorations Inc., Minefinders Corp. has a market capitalization of $1.01 billion and a trailing P/E ratio of 141. It is expected to earn $0.07 per share in 2012. MFN gained 36% over the last 52 weeks and increased its quarterly earnings by 183% over the same period last year.

-Tanzanian Royalty Exploration Corp. (TRE): Tanzanian Royalty Exploration Corp., an exploration stage company engaging in the acquisition and exploration of natural resource properties, has a market capitalization of $583.4 million. TRE was formerly known as Tan Range Exploration Corporation before changing its name to Tanzanian Royalty Exploration Corporation in Feb 2006. It returned 56% over the last year.

-Nevsun Resources Ltd. (NSU): Nevsun Resources has a market capitalization of $1.15 billion. NSU has 94.5 square kilometers of exploration license and 39 square kilometers of mining agreement area which includes 16.5 square kilometers mining license. It is located in western Eritrea. Nevsun Resources gained 104% during the past twelve months.

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Tuesday, August 09, 2011

What is Bitcoin?

What is bitcoin?today most people's ask about what is bitcoin ; bitcoin is is a digital currency or virtual money was created in 2009, by Satoshi Nakamoto from JAPAN. Bitcoin can use for fast payments and micropayments at very low cost, and avoids the need for central authorities and issuers. What is the same??If you understand about e-gold,paypal..etc, bitcoin work like this online payment.

Bitcoin or Bitcoin Mining is digitally signed transactions, with one node signing over some amount of the currency to another node, are broadcast to all nodes in a peer-to-peer network. A proof-of-work system is used as measurement against double-spending and initial currency distribution mechanism. The BitCoin is a peer-to-peer resolution for the difficultys which are seen in system of virtual money (bitcoin mining is a new idea). Bitcoin is a peer-to-peer currency. Peer-to-peer means that no central authority issues new money or tracks transactions.

on July 2011, more than 6.8 million bitcoin in existence around the world. Bitcoin/Bitcoin Mining in existence are those represented in the block chain database passed around on the peer to peer network, the number is not only easy to determine, but can be quickly determined with precision by all participants.

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Silver Mining Companies

Silver mining companies directory,here the list of silver mining companies. Below is list for the company's name information from China,Peru,Canada,America,Mexica,Australia..etc :

Bear Creek Mining (BCM.V): Silver, gold in Peru
Canadian Zinc (CZN.TO): Silver, zinc, and lead in Canada
Canarc Resources (CCM.TO): Silver in South America
Canasil Resources (CLZ.V): Silver, gold, copper, lead, zinc in British Columbia and Mexico
Capstone Mining (CS.TO): Silver in Mexico
Abcourt Mines (ABI.V): Gold, silver and zinc in Quebec
Alexco Resource (AXR.TO): Silver in Canada
Apogee Minerals (APE.V): Silver, lead, zinc in Bolivia
Aquiline Resources (AQI.TO): Silver and gold in Argentina, Canada and Mexico
Avino Silver & Gold Mines (ASM.V): Silver, gold, zinc, copper, lead in British Columbia
Chariot Resources (CHD.TO): Silver and copper in Peru
Chesapeake Gold (CKG.V): Silver, gold, zinc in Mexico and the USA
CMC Metals (CMB.V): Silver in Canada
Coeur d'Alene (CDE): Silver and gold in Argentina, Bolivia, Chile, Mexico, USA
Compania de Minas Buenaventura (BVN): Precious metals in Peru
Continuum Resources (CNU.V): Silver, gold in Mexico
Cornerstone Resources (CGP.V): Gold, silver, copper, nickel, VMS, potash, and uranium properties in Canada and Ecuador
Cream Mineral Resources (CMA.V): Silver, gold, base metals in Canada, Mexico and Sierra Leone
Dia Bras Exploration (DIB.V): Silver, copper, zinc in Mexico
Eagle Plains Resources (EPL.V): 35 gold, silver, uranium, copper, molybdenum, zinc and rare earth mineral projects in Canada
Eastfield Resources (ETF.V): Gold, copper, silver, nickel, molybdenum and Platinum Group Metals in Canada and USA
ECU Silver Mining (ECU.V): Silver, lead, zinc in Mexico:
Endeavour Silver (EDR.TO): Silver in Mexico
Esperanza Silver (EPZ.V): Silver in Mexico, Peru
Excellon Resources (EXN.TO): Silver in Mexico
First Majestic (FR.TO): Silver in Mexico
First Point Minerals (FPX.V): Silver, gold, base metals in Mexico and the Americas
Fortuna Silver Mines (FVI.V): Silver in Mexico
Arian Silver (AGQ.V): Silver in Mexico
Aura Silver (AUU.V): Silver in Canada, El Salvador, Mexico, USA
Aurcana (AUN.V): Silver, gold, lead, zinc in Mexico
Aurex BioMining AG (not listed): Silver in Austria
Fury Exploration (FUR.V): Silver in Canada
Genco Resources (GGC.TO): Silver in Mexico
Gitennes Exploration (GIT.TO): Silver, gold copper in Peru
Gold Hawk Resources (CGK.V): Gold, silver, lead, zinc and copper in Peru
Golden Goliath Resources (GNG.V): Silver, gold in Mexico
Great Panther Resources (GPR.TO): Silver in Mexico
Hecla Mining (HL): Silver, gold in Mexico and USA
Hellix Ventures (HEL.V): Silver, gold in Mexico
Herencia Resources (HER.L): Silver, lead, zinc in Chile
Hochschild Mining (HOC.L): Silver in Argentina, Chile, Mexico, Peru
Huldra Silver (HDA.V): Silver in Canada
Impact Silver (IPT.V): Silver in Mexico, Dominican Republic
International Minerals (IMZ.TO): Silver, gold in Ecuador and Peru
Intrepid Mines (IAU.TO): Silver, gold in Australia and Indonesia
Journey Resources (JNY.V): Silver, gold, lead, zinc in Mexico, Peru, USA
Kenrich-Eskay (KRE.V): Silver, gold in Canada
Kimber Resources (KBR.TO): Silver, gold in Mexico
Kings Minerals (KMN.AX): Silver, gold, copper, rhenium, molybdenum in Australia and Mexico
Klondike Silver (KS.V): Silver in Canada, Mexico
LKA International (LKAI.OB): Silver, gold in USA
Logan Resources (LGR.V): Precious metals, base metals and uranium in Canada
MacMillian Gold (MMG.V): Silver, gold in Mexico
MacMin Silver (MMN.AX): Silver in Australia
MAG Silver (MAG.TO): Silver in Mexico
Marifil (MFM.V): Silver, gold, base metals in Argentina
Mexican Silver Mines (MSM.V): Silver in Mexico
Milner Consolidated Silver Mines (MCA.V): Silver in Canada
Minefinders (MFL.TO): Silver, gold in USA
Minera Andes (MAI.TO): Silver in Argentina
Mines Management (MGT.TO): Silver, copper in the USA
Minco Silver (MSV.TO): Silver in China
Mindoro Resources (MIO.V): Silver, base metals in the Philippines
Mountain Boy Minerals (MTB.V): Silver, gold, base metals in Canada
Normabec Mining (NMB.V): Silver, gold in Canada and Mexico
Orko Silver (OK.V): Silver in Mexico
Oremex Resources (ORM.V): Silver in Mexico
Oro Silver (OSR.V): Silver in Mexico
Pacific Comox Resources (PCM.V): Silver, gold, molybdenum, base metals in Canada
Palmarejo Silver and Gold (PJO.V): Silver, gold in Mexico
Pan American Silver (PAA.TO): Silver in Bolivia, Mexico, Peru
Pershimco Resources (PRO.V): Silver, gold in Mexico
Piedmont Mining (PIED.OB): Silver, gold in USA
Portal Resources (PDO.V): Silver, gold in Mexico, USA, gas and oil in Mexico
Quaterra Resources (QTA.V): Silver in Mexico
Redcorp Ventures (RDV.TO): Silver, gold, copper, lead, zinc in Canada
Revett Minerals (RVM.TO): Silver, gold, copper in USA
Sabina Silver (SBB.V): Silver in Canada
Scorpio Mining (SPM.TO): Silver in Mexico
Silvercorp (SVM.TO): Silver in China
SilverCrest Mines (SVL.V): Silver in Chile, El Salvador, Mexico
Silver Dragon Resources (SDRG.OB): Silver in China
Silver Eagle Mines (SEG.TO): Silver in Mexico
Silver Fields Resources (SF.V): Silver in Canada, Mexico, USA
Silver Grail Resources (SVG.V): Silver in Canada
Silvermet (SYI.V): Silver in Canada, Turkey
Silvermex Resources (SMR.V): Silver in Mexico
Silver Quest Resources (SQI.V): Silver in North America
Silver Standard (SSRI): Silver in Argentina, Australia, Mexico, Chile, Peru, Canada, USA
Silverstone Resources (SST.V): Silver in Mexico
Silver Wheaton (SLW): Silver in Greece, Mexico, Peru, Sweden
SNS Silver (SNS.V): Silver in the USA
South American Silver (SAC.TO): Silver in Bolivia, Chile
Southern Silver (SSV.V): Silver in Mexico, USA
St. Eugene Mining (SEM.V): Silver, lead, zinc in Canada
Starcore (SAM.TO): Silver, gold in Mexico
Stealth Minerals (SML.V): Silver, gold, copper in Canada
Sterling Mining (SRLMQ.PK): Silver in USA
Stroud Resources (SDR.V): Silver, gold, natural gas in Mexico
Teryl Resources (TRC.V): Silver, gold, copper in Alaska
Tumi Resources (TM.V): Silver in Mexico, Sweden
UC Resources (UC.V): Silver, gold in Mexico
US Silver (USA.V): Silver in the USA
Valencia Ventures (VVI.V): Silver in Australia, Canada, Chile, USA
Yale Resources (YLL.V): Silver in Mexico

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Wednesday, July 20, 2011

Most usually widely used of metal ‘Magnesium’

Magnesium is the third most usually widely used of metal, following iron and aluminium. Magnesium derives its the label from magnesite, a magnesium carbonate mineral, and this stone in turn is told to owe its name to magnesite dumps found in Magnesia, a region in the antique Greek region of Thessaly. The British chemist Humphry Davy is said to have manufactured a mixture of magnesium in 1808 by electrolyzing damp magnesium sulfate, utilizing mercury as a cathode.

The 1st victorious industrialized manufacture was begun in Germany in 1886 by Aluminum und Magnesium fabrik Hemelingen, depending on the electrolysis of molten carnallite. Hemelingen later became constituent of the industrial compound IG Farbenindustrie, which, for the duration of the 1920s and ’30s, urbanized a process for manufacturing huge quantities of molten and fundamentally water-free magnesium chloride (now branded as the IG Farben process) as well as the expertise for electrolyzing this merchandise to magnesium metal and chlorine.

Mining and concentrating
Both dolomite and magnesite are hauled out and concerted by conservative methods. Carnallite is hauled out as ore or alienated from other salt amalgams that are brought to the exterior by solution mining. Naturally happening magnesium including brines are determined in large ponds by solar desertion.

[Magnesium]

Extraction and refining

A physically powerful chemical reagent, magnesium structures steady compounds and responds with oxygen and chlorine in equally the liquid and gaseous status. This means that taking out of the metal from unrefined materials is a force exhaustive procedure requiring nicely tuned technologies. Commercial construction pursues 2 completely dissimilar methods: electrolysis of magnesium chloride or thermal lessening of magnesium oxide. Where power charges are stumpy, electrolysis is the cheaper means and, undeniably, it accounts for something like 75 percent of world magnesium production.

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