Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Chrysocolla & Chalcedony

Views:
Watches:
RBM739876

Chrysocolla & Chalcedony

Description Tabs

Description
Locality: 
Los Azules Mine, Quebrada San Miguel, Copiapo, Atacama Region, Chile
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.7 × 4 × 3 cm
Description

Aesthetic drusy of chalcedony ans chrysocolla over a matrix of psilomelane, noted by the intense color and nice shape.

Mineral Data
What's on the rock

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Item Toolbox