Thomsonite Photos
Thomsonite
last edited:
12/19/07
number of photos: 5
Thomsonite is 2(Ca, Na2)Al4Si4O16.5H2O
hardness: 5 to 5.5
thomsonite as a mineral

cabochons
thomsonite cabochons:
A
B
C
D
thomsonite specimens
thomsonite in basalt: A
Photos are copyright free for non-commercial educational uses.
Just credit
photos to R.Weller/Cochise College.
copyright 2007-R.Weller