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MUMBAI, India, April 29, 2014 /PRNewswire/ -- Sesa Sterlite Limited ("Sesa Sterlite" or "the Company") today announced its audited consolidated results for the fourth quarter
In the five years to 2019, although activity in the construction and manufacturing sectors is currently gaining ground, the price of copper is projected to decrease, tempering industry growth.
MUMBAI, India, April 22, 2014 /PRNewswire/ -- The following release was issued today by Sesa Sterlite Limited's subsidiary Hindustan Zinc Limited.
- Pre-Production Capital Costs $230M, down 40% - - High Operating Margin Maintained; 30.8% after-tax IRR - TORONTO, April 15, 2014 /CNW/ - Aldridge Minerals Inc.
NYSE - AGTSX - FRFrankfurt - FMV VANCOUVER, April 15, 2014 /PRNewswire/ - First Majestic Silver Corp.
VANCOUVER, April 15, 2014 /PRNewswire/ - Sierra Metals Inc.
TORONTO, April 15, 2014 /CNW/ - Excellon Resources Inc.
First quarter production of 27,600 tonnes of copper VANCOUVER, April 10, 2014 /PRNewswire/ - Capstone Mining Corp.
MUMBAI, India, April 10, 2014 /PRNewswire/ -- Sesa Sterlite Limited ("Sesa Sterlite" or "the Company") today announced its production results for the
VANCOUVER, April 9, 2014 /PRNewswire/ - Silver Standard Resources Inc.
Aurichalcite is a mineral, usually found as a secondary mineral in copper and zinc deposits. Its chemical formula is (Zn,Cu)5(CO3)2(OH)6. The name probably originates from the Greek oreichalchos meaning "mountain copper".
Copper is a chemical element in the periodic table that has the symbol Cu and atomic number 29. Notable characteristics Copper is a reddish-coloured metal, with a high electrical and thermal conductivity (among pure metals at room temperature, only silver has a higher electrical conductivity). Copper may well be the oldest metal in use, as copper artifacts dating to 8700 BC have been found. Besides being part of various ores, copper can be found in the metallic form (i.e. native copper)...
Smithsonite, or zinc spar, is zinc carbonate ZnCO3, a mineral ore of zinc. Historically, smithsonite was identified with hemimorphite before it was realised that they were two distinct minerals. The two minerals are very similar in appearance and the term calamine has been used for both, leading to some confusion.
Zinc is a chemical element in the periodic table that has the symbol Zn and atomic number 30. Notable characteristics Zinc is a moderately reactive metal that will combine with oxygen and other non-metals, and will react with dilute acids to release hydrogen. The one common oxidation state of zinc is +2. Applications Zinc is the fourth most common metal in use, trailing only iron, aluminium, and copper in annual production. - Zinc is used to galvanize metals such as steel to...
- The abrogation of a law by a higher authority; annulment.
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