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  

Tremolite

#PD34075

Tremolite

#PD34075
Availability
Sold
Size
6 x 8 x 6 cm - Sm Cabinet 
Formula
□Ca2Mg5Si8O22(OH)2 (RRUFF)
Locality
Macomb, St. Lawrence Co., New York, United States

Solid mass of stubby prismatic, green Tremolite variety Chromian Tremolite, which a label with the piece mentions is rare at Macomb, to 3mm with a few larger 1cm crystals.

Tremolite

Formula
[box]Ca2Mg5Si8O22(OH)2 
Crystal System
Monoclinic 
Crystal Habit
Columnar, Massive - Fibrous, Massive - Granular 
Cleavage
Perfect, Distinct, None 
Luster
Vitreous - Pearly 
Color
brown, colorless, gray, white, light green 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Sub Conchoidal 
Hardness
5-6 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
View Tremolite
On Dakota Matrix
Previously Sold Tremolite
On Dakota Matrix
Other Available Tremolite
WebMineral
View Tremolite
Mindat
View Tremolite

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