| Locality type: | Mine |
| Classification |
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| Species: | Coffinite |
| Formula: | U(SiO4) · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Coffinite data |
| Locality Data: | Click here to view Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 355503 |
| Long-form Identifier: | 1:3:355503:3 |
| GUID (UUID V4): | 69bea5ce-cf68-41c8-b1d3-341b282035d3 |
| Nearest other occurrences of Coffinite |
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| 4.3km (2.7 miles) | ⓘOld Leyden Mine, Foothill Mining District, Jefferson County, Colorado, USA |
| 6.5km (4.1 miles) | ⓘAubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 8.3km (5.2 miles) | ⓘLeyden Mine, Leyden, Foothill Mining District, Jefferson County, Colorado, USA |
| 8.4km (5.2 miles) | ⓘLadwig Group (Ladwig No. 2; Ladwig No. 3; Claims: Ladwig No. 1), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 20.2km (12.5 miles) | ⓘIdledale Mining District, Jefferson County, Colorado, USA |
| 20.2km (12.5 miles) | ⓘWright lease (Foothills Mine), Idledale Mining District, Jefferson County, Colorado, USA |
| 25.0km (15.5 miles) | ⓘStanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA |
| 26.7km (16.6 miles) | ⓘFairday Mine, Central Mining District, Boulder County, Colorado, USA |
| 30.8km (19.1 miles) | ⓘBlue Jay Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA |
| 35.5km (22.1 miles) | ⓘFair Day Mine, Jamestown Mining District, Boulder County, Colorado, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...Description of principal mines-Continued Boulder County-Continued Other areas __________________________ |  | | Report (issue) | | predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...such areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra...Marysvale district, Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent |  | | Report (volume) | | important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New Mexico...Marysvale, Utah; the Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn...mines, Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as |
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