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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Hydroboracite from
Clover Hill deposit (Denison-Potacan mine; Potacan mine; Cassidy Potash mine), Salt Springs evaporite deposit, Hammond Parish, Kings Co., New Brunswick, Canada


Locality type:Deposit
Classification
Species:Hydroboracite
Formula:CaMg[B3O4(OH)3]2 · 3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hydroboracite data
Locality Data:Click here to view Clover Hill deposit (Denison-Potacan mine; Potacan mine; Cassidy Potash mine), Salt Springs evaporite deposit, Hammond Parish, Kings Co., New Brunswick, Canada
Data Identifiers
Mindat Occurrence Record ID:817469
Long-form Identifier:1:3:817469:7
GUID (UUID V4):0
Nearest other occurrences of Hydroboracite
1.1km (0.7 miles) ⓘSalt Springs evaporite deposit, Hammond Parish, Kings Co., New Brunswick, Canada
16.6km (10.3 miles) ⓘMillstream deposit (Millstream property), Studholm Parish, Kings Co., New Brunswick, Canada
24.8km (15.4 miles) ⓘPotash Corporation of Saskatchewan Mine (PCS Mine; Potash Corporation of America Mine), Penobsquis, Cardwell Parish, Kings Co., New Brunswick, Canada
References
Burns, P. C., Hawthorne, Franck C., Stirling, J. A. R. (1992) Trembathite, (Mg,Fe)3B7O13Cl, a new borate mineral from the Salt Springs potash deposit, Sussex, New Brunswick. The Canadian Mineralogist, 30 (2) 445-448
 
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