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Tarbuttite with Smithsonite

#PD40605

Tarbuttite with Smithsonite

#PD40605
Availability
Sold
Size
3 x 3 x 2.5 cm - Thumbnail 
Formula
Zn2(PO4)(OH) (RRUFF)
Locality
Kabwe mine, Broken Hill, Kabwe dist., Central Province, Zambia
Tagged
phosphate

Colorless to white Tarbuttite crystals on bubbly Smithsonite. Ex. British Museum with tag. As shown on the tag it is from the Ashcroft collection, circa 1929.

Tarbuttite

Formula
Zn2(PO4)(OH) 
Crystal System
Triclinic 
Crystal Habit
Wheat Sheaf, Striated, Prismatic 
Cleavage
Perfect, None, None 
Luster
Vitreous - Pearly 
Color
brown, colorless, green, white, light yellow 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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