Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Harmotome

Views:
Watches:
CR107644

Harmotome

Description Tabs

Description
Locality: 
St Andreasberg, Harz Mountains, Lower Saxony, Germany
Size Range: 
Cabinet (10-18 cm)
Size: 
15 × 10 × 5.8 cm
Largest Crystal: 
0.60cm
Description

This is one of the best and riches harmotome specimens I ever had.

Hundreds of lustrous sharp harmotome crystals all over the specimen. Very attractive.

Collected 1996

Mineral Data
What's on the rock

Harmotome

Formula: 
(Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O
Strunz: 
9.GC.10
Crystal System: 
Monoclinic
Hardness: 
4.0 - 5.0
Streak: 
White
Type Locality: 
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany
Item Toolbox