Gangue

Results: 34



#Item
11Schist / Crystallography / Placer deposit / Quartz / Gangue / Matter / Economic geology / Geology / Greisen

U.S. Department of the Interior - U.S. Geological Survey Alaska Resource Data File Circle quadrangle Descriptions of the mineral occurrences shown on the accompanying figure follow. See

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Source URL: ardf.wr.usgs.gov

Language: English - Date: 2012-07-25 12:39:35
12Geochemistry / Mineral exploration / Volcanogenic massive sulfide ore deposit / Exploration geophysics / Gangue / Mining / Roundness / Economic geology / Geology / Geophysics

Navigation Index for Preliminary Compilation of Descriptive Geoenvironmental Mineral Deposit Models Edward A. du Bray, editor U.S. Geological Survey Open-File Report[removed]Title Page Contents Page

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Source URL: pubs.usgs.gov

Language: English - Date: 2004-02-25 16:57:22
13Chemistry / Volcanogenic massive sulfide ore deposit / Ore / Mineral exploration / Mineral / Tailings / Vein / Gangue / Placer deposit / Economic geology / Mining / Geology

LOW SULFIDE AU QUARTZ VEINS (MODEL 36a; Berger, 1986) by Richard J. Goldfarb, Byron R. Berger, Terry L. Klein, William J. Pickthorn, and Douglas P. Klein SUMMARY OF RELEVANT GEOLOGIC, GEOENVIRONMENTAL, AND GEOPHYSICAL IN

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Source URL: pubs.usgs.gov

Language: English - Date: 2004-02-18 15:56:06
14Economic geology / Matter / Chalcocite / Supergene / Chalcopyrite / Covellite / Volcanogenic massive sulfide ore deposit / Digenite / Gossan / Sulfide minerals / Chemistry / Crystallography

12.  Supergene Ore and Gangue Characteristics By Randolph A. Koski 12 of 21 Volcanogenic Massive Sulfide Occurrence Model

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Source URL: pubs.usgs.gov

Language: English - Date: 2012-03-07 20:36:05
15Volcanogenic massive sulfide ore deposit / Ore genesis / Ore / Mineral / Gangue / Hydrothermal circulation / Violarite / Seafloor massive sulfide deposits / Economic geology / Mining / Geology

9.  Hypogene Gangue Characteristics By John F. Slack 9 of 21 Volcanogenic Massive Sulfide Occurrence Model

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Source URL: pubs.usgs.gov

Language: English - Date: 2012-03-07 20:35:25
16Matter / Mineral exploration / Yukon-Tanana Terrane / Ore / Molybdenite / Gangue / Placer deposit / Pyrite / Economic geology / Chemistry / Geology

Alaska Resource Data File Tanacross quadrangle Descriptions of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for a description of the information content of each fiel

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Source URL: ardf.wr.usgs.gov

Language: English - Date: 2012-07-25 12:39:52
17Mineral exploration / Gangue / Anchorage /  Alaska / Ore / Malachite / Crystallography / Economic geology / Geology / Chemistry

Alaska Resource Data File Wiseman quadrangle Descriptions of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for a description of the information content of each field

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Source URL: ardf.wr.usgs.gov

Language: English - Date: 2012-07-25 12:39:01
18Economic geology / Mineralogy / Firelighting / Pyrite / Vein / Quartz / Gangue / Mineral / Geology / Chemistry / Crystallography

U.S. Department of the Interior - U.S. Geological Survey Alaska Resource Data File Kodiak quadrangle Descriptions of the mineral occurrences shown on the accompanying figure follow. See

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Source URL: ardf.wr.usgs.gov

Language: English - Date: 2012-07-25 12:40:12
19Anchorage /  Alaska / Gangue / Geology / Geography of the United States / Economic geology / Placer deposit / Placer mining

U.S. Department of the Interior - U.S. Geological Survey Descriptions of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for a description of the information content of

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Language: English - Date: 2012-07-25 12:38:54
20Crystallography / Natural resources / Tin mining / Lode / Pyrite / Gangue / Ore / Cassiterite / Mineral / Chemistry / Economic geology / Mineralogy

Alaska Resource Data File Talkeetna Mountains quadrangle Descriptions of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for a description of the information content of

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Source URL: ardf.wr.usgs.gov

Language: English - Date: 2012-07-25 12:39:11
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