| Locality type: | Prospect |
| Classification |
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| Species: | 'Plagioclase' (not an IMA approved species) |
| Formula: | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Plagioclase data |
| Locality Data: | Click here to view Caprock prospect, Pearl Mining District, Jackson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1493840 |
| Long-form Identifier: | 1:3:1493840:9 |
| GUID (UUID V4): | 36a9ce52-7d9f-471b-8e16-8938f2e717bb |
| Nearest other occurrences of Plagioclase |
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| 28.5km (17.7 miles) | ⓘLake Creek Mine, Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA |
| 31.9km (19.8 miles) | ⓘDouglas Mine (Morning Star claims 1868 & 1871; Douglas Gold and Copper Company), Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA |
| 33.7km (20.9 miles) | ⓘAlbany Mine, Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA |
| 79.2km (49.2 miles) | ⓘChaney - Sims Beryl Prospects, Mayesville Mining District, Larimer County, Colorado, USA |
| 96.9km (60.2 miles) | ⓘBig Narrows area, Larimer County, Colorado, USA |
| References |
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Spry, P. G., McFadden, S., Teale, G. S., Alers, B., Shallow, J. M., & Glenn, J. M. (2021). Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 104632. |
| Reference Search (possible matching items) |
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 | | Report (issue) | | Creek Conglomerate, Tallahassee Creek uranium district, Colorado Ken Hon Open-File Report 84-219 1984 This...Geological Survey, Denver Federal Center, Denver, Colorado 80225 Contents Page Abstract..................Creek uranium district........3 2. Geologic map of the Tallahassee Creek uranium district........4 3...silicified wood from the Tallahassee Creek uranium district.............................................13a...prospects within the Tallahassee Creek uranium district...................24 A.2 Analyses of samples |  | | Report (issue) | | ____________________________________ _ History of mining and production ________________ _ General description...States. FIGURE 1. Map showing location of uranium-mining districts in West-Central United States-------------------------2...--8. Cross sections of roll ore bodies of the Colorado Plateau region_________________________________________...size in sandstone beds of Triassic age in the Colorado Plateau region__ 10. Histogram showing the percentage...deposits in sandstone beds of Triassic age in the Colorado Plateau region_______________________________ |
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