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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Laumontite from
Dankoe Mine (Utica Mine; Horn Silver Mine; Cawston), Keremeos, Osoyoos Mining Division, British Columbia, Canada


Locality type:Mine
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Silver8
Acanthite7
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Dankoe Mine (Utica Mine; Horn Silver Mine; Cawston), Keremeos, Osoyoos Mining Division, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:156459
Long-form Identifier:1:3:156459:4
GUID (UUID V4):0
Nearest other occurrences of Laumontite
31.6km (19.6 miles) ⓘYellow Lake, Olalla, Osoyoos Mining Division, British Columbia, Canada
33.7km (20.9 miles) ⓘDusty Mac gold-silver mine, Okanagan Falls, Osoyoos Mining Division, British Columbia, Canada
62.3km (38.7 miles) ⓘHighland Bell Mine, Beaverdell, Greenwood Mining Division, British Columbia, Canada
83.6km (51.9 miles) ⓘPrincess Maude Mine, Republic Mining District, Ferry County, Washington, USA
92.2km (57.3 miles) ⓘWashington Pass, Golden Horn Batholith, Okanogan County, Washington, USA
References
RWMW specimen
Joachim Esche collection (confirmed by single-crystal XRD)
Woodside, Rob W. M. (n.d.) Personal communication.
 
and/or  
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