Locality type: | Prospect |
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 |
Habit: | sheets to 8" in diameter |
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 Gunn Peak Prospect, Bitter Creek, Index Mining District, Snohomish County, Washington, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 440132 |
Long-form Identifier: | 1:3:440132:2 |
GUID (UUID V4): | 9472ae01-8312-4f6c-bd34-9b5ec27d1523 |
Nearest other occurrences of Biotite |
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3.0km (1.8 miles) | ⓘBarclay Creek Skarn, Index Mining District, Snohomish County, Washington, USA |
19.7km (12.3 miles) | ⓘNorth Fork Copper Deposit, Buena Vista Mining District, King County, Washington, USA |
20.3km (12.6 miles) | ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA |
23.1km (14.3 miles) | ⓘSunday Lake Garnet Occurrence, Buena Vista Mining District, King County, Washington, USA |
24.6km (15.3 miles) | ⓘSultan Canyon, Sultan Mining District, Snohomish County, Washington, USA |
37.9km (23.6 miles) | ⓘCondor-Hemlock Mine, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA |
47.5km (29.5 miles) | ⓘCarmack Mine, Snoqualmie Mining District, King County, Washington, USA |
50.9km (31.6 miles) | ⓘHansen Creek Crystal Area, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA |
55.3km (34.4 miles) | ⓘTrinity Mine, Phelps Ridge (Red Mountain), Chiwawa Mining District, Chelan County, Washington, USA |
56.2km (34.9 miles) | ⓘGlacier Peak Mine, Glacier Peak Mining District, Snohomish County, Washington, USA |
References |
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Reference Search (possible matching items) |
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| | Report (Issue volume) | State of Washington ARTHUR B. LANGLIE, Governor Department of Conservation and Development W. A. GALBRAITH...GLOVER, Supervisor Bulletin No. 37 INVENTORY OF WASHINGTON MINERALS PART II METALLIC MINERALS By MARSHALL...Volume 2 - MAPS STATE PRINTING PLANT. OLYMPIA, WASHINGTON lll!UI For sale by Department of Conservation...volumes-text and maps) $4.50. INVENTORY OF WASHINGTON MINERALS PART II METALLIC MINERALS Volume 1...Bulletin 33, "Nonmetallic Mineral Resources of Washington," published in 1936. Since then the catalogue |
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