1 edition of Mineral resources of the Cordilleras of North America, particularly as to precious metals found in the catalog.
|Contributions||Miscellaneous Pamphlet Collection (Library of Congress)|
|LC Classifications||TN22 .W62|
|The Physical Object|
|Number of Pages||64|
|LC Control Number||06022158|
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Mineral resources of the Cordilleras of North America, particularly as to precious metals, Contributor Names Whittlesey, Charles, [from old catalog] Miscellaneous Pamphlet Collection (Library of.
Get this from a library. Mineral resources of the Cordilleras of North America: particularly as to precious metals. [Charles Whittlesey]. Internet Archive BookReader Mineral resources of the Cordilleras of North America, particularly as to precious metals.
Mineral resources of the Cordilleras of North America, particularly as to precious metals, Also available in digital form. Contributor: Miscellaneous Pamphlet Collection (Library of Congress).
Sierra Metals Significantly Increases Mineral Resource Estimate for Yauricocha Mine, Peru Mineral Resources for Yauricochatonnes. Total Measured and Indicated Resources increased % to 4, tonnes from 1, tonnes previously reported; and Total Inferred Resources increased 36%.
Mineral Reserves for Yauricocha are 8, tonnes averaging g/t silver, % copper, % lead, % zinc and g/t gold representing a % increase to the previous Reserve Estimate. This book strives to be quantitative. It is based on data from mineral deposits, gathered over a period of 40 years and assembled in an unpublished database called GIANTDEP, in my books (Laznicka Author: Peter Laznicka.
[Show full abstract] forests down the cordilleras of western North America, and an overall disjunct worldwide distribution from high exposed regions of China, Japan, Peru, Patagonia, and South.
- billion tonnes of Measured and Indicated Mineral Resources grading % CuEQ, containing 55 billion pounds of copper, 67 million ounces of gold, and billion pounds of molybdenum; and.
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Mineral Resources for Yauricochatonnes averaging g/t silver, % copper, % lead, % zinc and g/t gold representing a 68% increase from the previous resource tonnage. The "Other" Precious Metal. When you hear the term “precious metals,” you likely think of gold and silver.
That’s what the Spanish conquistadors had in mind, of course, when in the 15th and. The Red Cloud Mine has set the standard for wulfenite specimens. This is a superb small cabinet example from this closed locality.
The transparent, red-orange crystals are undamaged and measure to. Paravauxite. Siglo Veinte Mine, Llallagua, Rafael Bustillo Prov., Potosi Dept., Bolivia Type Location Fe 3+ Al 2 (PO 4) 2 (OH) 3 7H 2 O Ex.
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Canada: Wardite - Rapid Creek, Yukon Territory Vesuvianite - Jeffery Mine, Asbestos, Former collection of Jim and Dawn Minette. Bob Weaver. Click on the following link to return to the Home Page.