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  

Willemite var. troostite

#WR53933

Willemite var. troostite

#WR53933
Availability
Sold
Size
7 x 5.5 x 4.5 cm - Sm Cabinet 
Formula
Zn2SiO4 (RRUFF)
Locality
Franklin, Sussex Co., New Jersey, United States

Superb large reddish orange crystal of Willemite to 3cm across perched nicely on Calcite. The crystal has a few abrasians, but otherwise looks great. Comes with an old "Grunden Collection" label (see prov. tab).

Willemite

Formula
Zn2SiO4 
Crystal System
Trigonal 
Crystal Habit
Prismatic, Massive - Granular, Massive 
Cleavage
Poor, Poor, None 
Luster
Vitreous - Resinous 
Color
white, yellow, green, reddish brown, black 
Streak
white 
Class
Trigonal - Rhombohedral 
Fracture
Uneven 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Willard L. Roberts Collection
Mineralpedia
View Willemite
On Dakota Matrix
Previously Sold Willemite
On Dakota Matrix
Other Available Willemite
WebMineral
View Willemite
Mindat
View Willemite

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2020 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map