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Porphyry
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331	U.S. Department of the Interior — U.S. Geological Survey. Cold Bay quadrangle Description of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for description of the in Add to Reading List Source URL: ardf.wr.usgs.gov Language: English - Date: 2012-07-25 12:39:31 Pyrite Breccia Vein Ore Mineral Economic geology Geology Porphyry copper deposit
332	Alaska Resource Data File Chignik 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 Add to Reading List Source URL: ardf.wr.usgs.gov Language: English - Date: 2012-07-25 12:40:09 Crystallography Porphyry copper deposit Pyrite Argillic alteration Molybdenite Gold mining in Alaska Admiralty mining district Economic geology Chemistry Matter
333	U.S. Department of the Interior — U.S. Geological Survey. False Pass quadrangle Description of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey[removed]for description of the Add to Reading List Source URL: ardf.wr.usgs.gov Language: English - Date: 2012-07-25 12:39:50 Chemistry Igneous rocks Metamorphic rocks Sulfide minerals Copper Porphyry copper deposit Breccia Chalcopyrite Clastic rock Geology Economic geology Crystallography
334	Resources Mineral Greenland Fact Sheet No. 11 E X P L O R AT I O N A N D M I N I N G I N G R E E N L A N D Add to Reading List Source URL: www.geus.dk Language: English - Date: 2014-02-09 09:41:40 Economic geology Molybdenum Ore Porphyry Mineral exploration Aplite Molybdenite Granite Chemistry Petrology Igneous petrology
335	(200) F327 no[removed]c.2 Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2014-03-27 13:08:00 Ore Porphyry copper deposit Mineral exploration US Silver Economic geology Geology Belt Supergroup
336	GOVERNMENT OF NEWFOUNDLAND AND LABRADOR Department of Natural Resources Geological Survey GEOCHEMICAL DATA FROM VOLCANIC ROCKS Add to Reading List Source URL: www.nr.gov.nl.ca Language: English - Date: 2010-11-16 15:02:48 Igneous rocks Volcanic rocks Granite Geochemistry Porphyry Quartz-porphyry Quartz Peralkaline rock Porphyritic Petrology Igneous petrology Volcanology
337	Mineral Commodities of Newfoundland and Labrador Copper Foreword his is the third in a series of summary publications covering the principal mineral commodities of the Province. Their purpose is to act as a source of in Add to Reading List Source URL: www.nr.gov.nl.ca Language: English - Date: 2011-01-21 07:36:52 Matter Ore Porphyry copper deposit Chalcopyrite Newfoundland and Labrador Buchans Copper Volcanogenic massive sulfide ore deposit Iron oxide copper gold ore deposits Economic geology Geology Chemistry
338	USGS Open-File Report[removed] Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2005-02-14 17:20:58 Ore Porphyry Mineral exploration Breccia Iron oxide copper gold ore deposits Ore genesis Economic geology Geology Porphyry copper deposit
339	Chapter A INTRODUCTION TO GEOENVIRONMENTAL MODELS OF MINERAL DEPOSITS Robert R. Seal II, Nora K. Foley, and Richard B. Wanty INTRODUCTION Since the beginning of economic geology as a subdiscipline of the geological scien Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2002-05-28 13:52:00 Crystallography Ore Mineral exploration Galena Porphyry copper deposit Pyrite Mineral Chalcopyrite Skarn Economic geology Chemistry Geology
340	Company Profile LIST OF GOLD PROJECTS (COMPANY) Brady -(Golden Reid Porphyry Dory Resources Add to Reading List Source URL: www.nr.gov.nl.ca Language: English - Date: 2014-02-12 07:54:37 Ore National Instrument 43-101 Mineral exploration Orex Exploration Gold mining in Alaska Economic geology Mining Geology

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