Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Biotite from
Bethlehem Mine, Logan Lake, Kamloops Mining Division, British Columbia, Canada


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Bethlehem Mine, Logan Lake, Kamloops Mining Division, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:623374
Long-form Identifier:1:3:623374:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.9km (1.2 miles) ⓘHighland Valley Copper Mine, Logan Lake, Kamloops Mining Division, British Columbia, Canada
5.7km (3.5 miles) ⓘLornex Pit, Highland Valley Copper Mine, Logan Lake, Kamloops Mining Division, British Columbia, Canada
7.1km (4.4 miles) ⓘHighmont Pit, Highland Valley Copper Mine, Logan Lake, Kamloops Mining Division, British Columbia, Canada
23.3km (14.5 miles) ⓘAberdeen deposit, Merritt area, Nicola Mining Division, British Columbia, Canada
30.5km (18.9 miles) ⓘLucky Mike tungsten occurrence, Swakum Mountain, Merritt area, Nicola Mining Division, British Columbia, Canada
35.5km (22.1 miles) ⓘAjax Cu-Au deposit, Kamloops, Kamloops Mining Division, British Columbia, Canada
36.5km (22.7 miles) ⓘCopper King Mine, Iron Mask Batholith, Kamloops Mining Division, British Columbia, Canada
36.6km (22.7 miles) ⓘCopper Creek Hg occurrence, Savona, Kamloops Mining Division, British Columbia, Canada
38.7km (24.1 miles) ⓘAfton Mine, Kamloops, Kamloops Mining Division, British Columbia, Canada
56.4km (35.0 miles) ⓘMaggie Mine, Cache Creek, Maggie claim group, Kamloops Mining Division, British Columbia, Canada
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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