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
Checkout
0 item @ $0.00  
Home | My Cart | Login | Register

Gudmundite

#RW48104
SOLD
Gudmundite from Pezinok, Bratislava, Slovakia - RW48104
Gudmundite from Pezinok, Bratislava, Slovakia - RW48104

Gudmundite

#RW48104
Availability
Sold
Size
4.5 x 3.5 x 2 cm - Miniature 
Formula
FeSbS (RRUFF)
Locality
Pezinok, Bratislava, Slovakia

It's a polymetallic specimen. The main attraction are the dull, silvery grains of Gudmundite mixed with Pyrite and possible Antimony and Cobaltite.

Gudmundite

Formula
FeSbS 
Crystal System
Monoclinic 
Crystal Habit
Massive - Granular, Crystalline - Fine 
Cleavage
None, None, None 
Luster
Metallic 
Color
silvery white, steel gray 
Streak
grayish black 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
5.5-6 

Data courtesy of Webmineral.

Collection
Robert J. Waidler Collection
Mineralpedia
View Gudmundite
On Dakota Matrix
Previously Sold Gudmundite
On Dakota Matrix
Other Available Gudmundite
WebMineral
View Gudmundite
Mindat
View Gudmundite

Other Sold

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2025 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map