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Ferrilotharmeyerite with cuprian Adamite

#38366

Ferrilotharmeyerite with cuprian Adamite

#38366
Availability
Sold
Size
1.5 x 0.8 x 0.4 cm - Thumbnail 
Formula
CaZnFe3+(AsO3OH)2(OH)3 (RRUFF)
Locality
Tsumeb mine, Tsumeb, Namibia
Tagged
arsenate

Honey yellow, translucent micro crystals with skeletal cupriam Adamite. Fairly rich specimen.

Type Locality

Ferrilotharmeyerite

Formula
CaZnFe3+(AsO3OH)2(OH)3 
Crystal System
Monoclinic 
Crystal Habit
Subhedral Crystals, Tabular, Wedge shaped 
Cleavage
Good, None, None 
Luster
Adamantine - Greasy 
Color
brownish yellow, yellow brown 
Streak
light yellow 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Dr. Georg Gebhard collection
Special Info
Type Locality

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