| Locality type: | Claim |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Cooper claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 330805 |
| Long-form Identifier: | 1:3:330805:9 |
| GUID (UUID V4): | e45dcdc4-7d65-4c71-83e9-1876a5549422 |
| Nearest other occurrences of Quartz |
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| 0.4km (0.2 miles) | ⓘKittler Consolidated Mine (Kittler Cons.; Orpheum Mining Company), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.4km (0.3 miles) | ⓘGold Blossom Mine (Gold Blossom shaft; Gold Blossom vein; Marion lode; Ohio claim; Back Action claim; Gold Blossom No. 2 claim), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.6km (0.4 miles) | ⓘCrater Hill Mine (Crater Hill Consolidated Mine; Crater Hill Cons.; Crater Hills Mine; Crater Mine; Crater vein), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.7km (0.4 miles) | ⓘColorado and Trio Mine (Colorado & Trio; Trio), Gold Hill, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.7km (0.4 miles) | ⓘWhite Cloud claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.8km (0.5 miles) | ⓘGrass Ravine and Workman Mine (Grass Ravine; Grass Ravine vein), Gold Hill, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 0.8km (0.5 miles) | ⓘPacific Mine, Gold Hill, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 1.0km (0.6 miles) | ⓘBlack Spanish No. 2 Mine, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 1.0km (0.6 miles) | ⓘDolores and Black Spanish Mine (Dolores & Black Spanish lode claim), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 1.2km (0.8 miles) | ⓘBlack Jack claim, Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | groups of claims are held in the iron-bearing district. Three of these the Mogul, Monarch, and Galena...availability for mining is possible at the present stage .of development. PLACER MINING IN SEWARD PENINSULA...GENERAL PROGRESS. The chief progress made in the placer-mining industry in Seward Peninsula in 1914 consisted...dredging ventures, the financing of additional mining concerns, the construction of new dredges, and...an unusually early freeze-up. Other forms of placer mining were carried on with varying success in all |  | | Report (issue) | | GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |  | | Report (issue) | | township, which is on the Montreal river, in the District of Timiskaming. Powell township is near Port Matachewan...discovery was native gold in an irregular mass of quartz and rusty weathered schist. In 1917 gold was found...sections away from the water routes. Only a few of the claim lines in the vicinity of the Davidson find were...complex of basic igneous rocks. Bell describe^ a quartz vein con taining specular iron ore, along the east...obtained low values in gold from two samples of quartz and pyrite in veins near the first rapid below |  | | Book | | i I 3 LIBRARY J ()l" T" E UNIVERSITY OF CALIFORNIA. (3r! FT L) 1: EM Jewish)” _....9%939 ‘ Cid/$5............................................. . . Quartz ................. . .' ........................... . . . . . . . . . . . _ . _ . Future of the district . _ . . . . . . . . _ . . . . . . . . . . . .... . . . . . . . . . . . . _ _ .. Mines of Newman Hill and Dolores Mountain . _ . . . . . _ . . . _ . ...descriptions of individual mines—Continued. Mines of NeWman Hill and Dolores Mountain—Continued. Lexington tunnel |
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