Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Demantoid

Views:
Watches:
SHS71346

Demantoid

Description Tabs

Description
Locality: 
Yellow Cat Mine, New Idria, San Benito County, California, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.5 × 1.8 cm
Description

Green demantoid crystals on matrix

Mineral Data
What's on the rock

Demantoid

Variety Of: 

Andradite

Formula: 
Ca3Fe3+2(SiO4)3
Strunz: 
9.AD.25
Hardness: 
6.5 - 7.0