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Atacocha mine district

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Journal Article
Journal: Economic Geology
Published: 01 November 1990
Economic Geology (1990) 85 (7): 1384–1401.
...Klaus A. Gunnesch; Albrecht Baumann; Marina Gunnesch Abstract Lead isotope values of ore and host-rock samples from 18 deposits of nine mining districts in an Andean transect between latitudes 9 degrees and 14 degrees S are reported. The ore deposits discussed in this paper comprise a relatively...
Journal Article
Journal: Economic Geology
Published: 01 May 1955
Economic Geology (1955) 50 (3): 249–270.
...Robert Francis Johnson Abstract The lead-zinc ores of the Atacocha mine northeast of Cerro de Pasco, Peru, occur mainly as irregular replacement bodies and veins in Jurassic limestone and as galena-rich veins in Cretaceous sandstone. Mineralization is also found along contacts and in small...
Journal Article
Journal: SEG Discovery
Published: 01 January 2005
SEG Discovery (2005) (60): 1–64.
... and referred to today. Pacific Coast coal fields, the Mount Baker mining district of Washington, Campbell was born in Iowa and Campbell was President of the Society and water resources in Maine and New raised in Ohio on his family farm. His of Economic Geologists in 1929. His Hampshire. education was unusual...
Journal Article
Journal: SEG Discovery
Published: 01 January 2007
SEG Discovery (2007) (68): 1–64.
..., and ended in Budapest (Hungary), and and structural controls on the mineral- followed a route through the famous ization before taking us underground. mining districts of Romania: Banat, Apuseni Mountains, Eastern See the SEG website for further details Carpathians and Baia Mare district. of these eld...
Journal Article
Journal: SEG Discovery
Published: 01 January 2009
SEG Discovery (2009) (76): 1–52.
... and unsustainable tax regimes. mining district corrupt practices the author and do not imply en- grew up amongst them, to the This aberrant shift in policy will destroy the incen- very great injury of the people. dorsement by any other company tive for private mining companies and explorers to invest in Mongolia...
Series: Geological Society, London, Engineering Geology Special Publications
Published: 01 January 2005
DOI: 10.5382/SP.11.13
EISBN: 9781629490359
... to 15 m from an orebody. By extrapolation, 10 ppm Ag anomalies may extend 25 m from ore, and 1 ppm Ag anomalies may attain 40 to 45 m. Ore continues to be found at depth as well as laterally and between known ore zones. Introduction T he U chucchacua mining district is about 170 km north...
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