Subject: Copper ores / Spatial Coverage: Montana - Yale University Library GeoBlacklight Search Results

Start Over Subject Copper ores Spatial Coverage Montana

1. Distributions of total copper in samples of nonmagnetic heavy-mineral concentrate and of total and partially extractable copper in samples of stream sediment from the Wallace 1° x 2° quadrangle, Montana and Idaho [cartographic material]

1983. 2023-07-07T16:08:44Z. 2023-07-11T21:35:37Z. U.S. Geological Survey. English. cartographic image. Public. Montana, Idaho, Idaho., and Montana.

2. General distribution of copper and lead in rocks and soils in the Coeur d'Alene district, Idaho and Montana [cartographic material]

1979. 2014-04-08T15:14:12Z. 2014-04-22T22:18:09Z. Gott, Garland Bayard, 1912-. U.S. Geological Survey. English. Public. Idaho, Shoshone County, Montana, and Sanders County.

3. Maps showing mineral resource assessment for porphyry and stockwork deposits of copper, molybdenum, and tungsten and for stockwork and disseminated deposits of gold and silver in the Butte 1⁰ x 2⁰ quadrangle, Montana

1993. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Montana.

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