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Perhamite with Variscite & Wavellite

#38647
SOLD
Perhamite from Silver Coin mine, Humboldt Co., Nevada, United States - 38647
Perhamite from Silver Coin mine, Humboldt Co., Nevada, United States - 38647

Perhamite with Variscite & Wavellite

#38647
Availability
Sold
Size
5.5 x 4.5 x 2.5 cm - Sm Cabinet 
Formula
Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O (RRUFF)
Locality
Silver Coin mine, Humboldt Co., Nevada, United States
Tagged
phosphate

White flaky or platy Perhamite throughout matrix with Variscite and Wavellite.

Perhamite

Formula
Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O 
Crystal System
Hexagonal 
Crystal Habit
Platy 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
light brown, white 
Streak
white 
Class
Hexagonal - Dihexagonal Dipyramidal 
Hardness
5 

Data courtesy of Webmineral.

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