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0 item @ $0.00  

Collinsite with Leucophosphite

#39284

Collinsite with Leucophosphite

#39284
Availability
Sold
Size
5 x 4.5 x 4.5 cm - Miniature 
Formula
Ca2Mg(PO4)2·2H2O (RRUFF)
Locality
Tip Top mine, Custer Co., South Dakota, United States
Tagged
phosphate

White bladed crystals to 1mm in large 1.5cm vug with several other phosphates including Mitridatite, Leucophosphite and Rockbridgeite,

Collinsite

Formula
Ca2Mg(PO4)2·2H2
Crystal System
Triclinic 
Cleavage
Perfect, Perfect, None 
Luster
Silky 
Color
colorless, white, light brown 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Brittle 
Hardness
3-3.5 

Data courtesy of Webmineral.

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