 | Foley, Nora K., Caddey, Stanton W., Byington, Craig B., Vardiman, David M. (1993) Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado. Professional Paper 1537. US Geological Survey doi:10.3133/pp1537 | Report (issue) | | Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and Base-Metal Ores of the North Amethyst...Amethyst Vein System, Sari Juan Mountains, Mineral County, Colorado U.S. GEOLOGICAL SURVEY PROFESSIONAL...Alaska-Rm. 101, 4230 University Dr. • LAKEWOOD, Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg...SPACE CENTER, Mississippi-Bldg. 3101 Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and...Base-Metal Ores of the North Amethyst Vein System, San Juan Mountains, Mineral County, Colorado By NORA K. FOLEY |  | | Journal (article/letter/editorial) | | Silver Creede Mining District, Mineral County, Colorado, USA By Ken Kucera Fabulous mineral specimens...private and museum collections the world over. Its mineral wealth is well represented at the Mines Museum...are native silver in a wide array of habits and mineral associations. Also recovered from the mine was...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver...Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company 8 “Pirate’s Treasure Chest, Only Much Larger | | | Journal (article/letter/editorial) | | Silver Creede Mining District, Mineral County, Colorado, USA By Ken Kucera Fabulous mineral specimens...private and museum collections the world over. Its mineral wealth is well represented at the Mines Museum...are native silver in a wide array of habits and mineral associations. Also recovered from the mine was...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver...Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company 8 “Pirate’s Treasure Chest, Only Much Larger |  | | Journal (article/letter/editorial) | | Silver Creede Mining District, Mineral County, Colorado, USA By Ken Kucera Fabulous mineral specimens...private and museum collections the world over. Its mineral wealth is well represented at the Mines Museum...are native silver in a wide array of habits and mineral associations. Also recovered from the mine was...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver...Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company 8 “Pirate’s Treasure Chest, Only Much Larger | | | Journal (article/letter/editorial) | | Silver Creede Mining District, Mineral County, Colorado, USA By Ken Kucera Fabulous mineral specimens...private and museum collections the world over. Its mineral wealth is well represented at the Mines Museum...are native silver in a wide array of habits and mineral associations. Also recovered from the mine was...quartz variety amethyst. Table of Contents 2 Introduc�on 5 Loca�on Views of Creede 6 Rich Silver...Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company 8 “Pirate’s Treasure Chest, Only Much Larger |  | | Journal (article/letter/editorial) | | distribution and historical importance as an ore mineral of silver, well-crystallized specimens of pyrargyrite...recovered from an interesting array of important mining districts; it is currently available from Mexico...amounts up to several percent. Pynte, acanthite, polybasite, and silver pseudomorphs after pyrargyrite are...as a low- to intermediatetemperature hydrothermal vein minkral as well as one of ~ ~ ~ ~~ ~ ~ ~...secondary-enrichment origin. Consequently, it is found in many vein systems from near surface to depths of up to several |  | | Journal (article/letter/editorial) | | Chenzhou, Hunan Province, China T here are certain mineral species that collectors either consciously or subconsciously...Tucson Gem and Mineral Show. Bournonite is a steel-gray to iron-black metallic mineral with a luster that...commonest sulfosalts and is a locally important ore mineral in many metal deposits. Its wide distribution is...org Web site. It typically forms in hydrothermal vein systems at intermediate temperatures and is often...a generally massive, finegrained accessory ore mineral. It has been reported from such disparate localities |  | | Book | | INTRODUCTION 1.1. Mineral Deposit versus Orebody 1.2. Styles of Mineralization and Morphology of Mineral Deposits...Distribution of Mineral Deposits 1.3. Understanding Mineral Deposits CHAPTER 2. FORMATION OF MINERAL DEPOSITS...49 54 56 73 89 92 CHAPTER 3. INTERPRETATION OF MINERAL DEPOSITS - I 3.1. Introduction 3.2. Geologic Setting...124 131 142 147 CHAPTER 4. INTERPRETATION OF MINERAL DEPOSITS - II 4.1. Stable Isotopes 4.2. Sulfur... A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading |
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