Locality type: | Mine |
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 Green Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 1493937 |
Long-form Identifier: | 1:3:1493937:4 |
GUID (UUID V4): | 5375af8f-0b1a-4003-b90f-9c73e2fdcb27 |
Nearest other occurrences of Plagioclase |
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4.1km (2.6 miles) | ⓘIron Mountain Mine (Iron Mountain Deposit; Iron Mountain Titaniferous Magnetite Deposit), McClure Mountain Complex, Fremont County, Colorado, USA |
6.7km (4.2 miles) | ⓘJoker Mine (Rocky Mountain Boy Claims Patented Claims), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA |
14.5km (9.0 miles) | ⓘMica Lode Mine (Mica Hill Mine), Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA |
14.7km (9.1 miles) | ⓘFive Points Gulch, Fremont County, Colorado, USA |
17.5km (10.9 miles) | ⓘAmethyst carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA |
18.6km (11.5 miles) | ⓘTwin Mountain, Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA |
20.3km (12.6 miles) | ⓘChief lithium pegmatite, Texas Creek Area, Fremont County, Colorado, USA |
24.6km (15.3 miles) | ⓘColorado Feldspar Pegmatite, Cotopaxi Mining District, Fremont County, Colorado, USA |
25.2km (15.6 miles) | ⓘCotopaxi Feldspar Mine (Cotopaxi Feldspar prospect; Henry pegmatite), Cotopaxi Pegmatite area, Cotopaxi, Cotopaxi Mining District, Fremont County, Colorado, USA |
26.6km (16.6 miles) | ⓘCotopaxi Mine (Cotopaxi lode; Gumaer Mine; Fannie lode; Fannie Mill), Mine Gulch, Cotopaxi, Cotopaxi Mining District, Fremont 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. |