Locality type: | Pegmatite |
Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Seerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 529141 |
Long-form Identifier: | 1:3:529141:0 |
GUID (UUID V4): | ffd96b12-f035-4c85-9832-3eb6cc8a970e |
Nearest other occurrences of Biotite |
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3.2km (2.0 miles) | ⓘLittle Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
4.6km (2.9 miles) | ⓘUnknown Quartz - Feldspar - Mica Occurrence (MRDS - 10016599), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
4.6km (2.9 miles) | ⓘOregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
5.1km (3.2 miles) | ⓘButterfield pegmatites, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
5.8km (3.6 miles) | ⓘSusy Belle Occurrence, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
8.0km (5.0 miles) | ⓘWhite Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
15.4km (9.6 miles) | ⓘMcGuire pegmatite (Lone Lode; Lonesome pegmatite), Park County, Colorado, USA |
17.5km (10.9 miles) | ⓘBigger Mica Mine (Sweitzer Lode), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
18.5km (11.5 miles) | ⓘThree Musketeers Mine, Devils Head Pegmatite Mining District, Douglas County, Colorado, USA |
19.8km (12.3 miles) | ⓘIowa Gulch Occurrence (Iowa Gulch Pegmatite), Jefferson County, Colorado, USA |
References |
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Seerie pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA