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  

Kaolinite after Orthoclase

#PD31698

Kaolinite after Orthoclase

#PD31698
Availability
Sold
Size
8.5 x 4.5 x 1.1 cm - Sm Cabinet 
Formula
Al2Si2O5(OH)4 (RRUFF)
Locality
St. Austell, Cornwall, England

White tabular crystal of formerly twinned Orthoclase completed replaced by Kaolinite.

Kaolinite

Formula
Al2Si2O5(OH)4 
Crystal System
Triclinic 
Crystal Habit
Earthy 
Cleavage
Perfect, None, None 
Luster
Earthy (Dull) 
Color
white, brownish white, grayish white, yellowish white, grayish green 
Streak
white 
Class
Triclinic - Pedial 
Fracture
Earthy 
Hardness
1.5-2 

Data courtesy of Webmineral.

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

Other Sold

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