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

Perhamite with Jarosite

#37675
SOLD
Perhamite from Silver Coin mine, Humboldt Co., Nevada, United States - 37675
Perhamite from Silver Coin mine, Humboldt Co., Nevada, United States - 37675

Perhamite with Jarosite

#37675
Availability
Sold
Size
3 x 2 x 2 cm - Thumbnail 
Formula
Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O (RRUFF)
Locality
Silver Coin mine, Humboldt Co., Nevada, United States

White formless crystal grains throughout matrix with excellent orange Jarosite crystals. This is a fine specimen you will enjoy under the scope.

Perhamite

Formula
Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O 
Crystal System
Hexagonal 
Crystal Habit
Platy 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
light brown, white 
Streak
white 
Class
Hexagonal - Dihexagonal Dipyramidal 
Hardness
5 

Data courtesy of Webmineral.

Mineralpedia
View Perhamite
On Dakota Matrix
Previously Sold Perhamite
On Dakota Matrix
Other Available Perhamite
WebMineral
View Perhamite
Mindat
View Perhamite

Other Sold

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2024 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map