mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Ferrilotharmeyerite with Adamite

#50385

Ferrilotharmeyerite with Adamite

#50385
Availability
Sold
Size
3.5 x 1.5 x 2 cm - Miniature 
Formula
CaZnFe3+(AsO3OH)2(OH)3 (RRUFF)
Locality
Tsumeb mine, Tsumeb, Namibia
Tagged
arsenate

The yellow may be Tsumcorite, but nonetheless and nice little specimen with green Adamite.

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.

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2019 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map