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Hureaulite

#PD34522

Hureaulite

#PD34522
Availability
Sold
Size
7 x 5 x 4 cm - Sm Cabinet 
Formula
Mn2+5(PO4)2(PO3OH)2·4H2O (RRUFF)
Locality
Tip Top mine, Custer Co., South Dakota, United States
Tagged
phosphate

Salmon pink crystals to 1cm, but averaging about 5mm. Several crystals are outstanding, especially the large one shown. In association are good Vivianite micro crystals and brown Jahnsite-(CaMnMg).

Hureaulite

Formula
Mn2+5(PO4)2(PO3OH)2·4H2
Crystal System
Monoclinic 
Crystal Habit
Massive, Compact, Fibrous 
Cleavage
Distinct, None, None 
Luster
Vitreous - Greasy 
Color
red, white, grayish white, yellowish white, reddish white 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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