Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Allophane

Views:
Watches:
TPX1005454

Allophane

Classic Locality

Description Tabs

Description
Locality: 
Asland Quarry, Montcada I Reixac, Vallès Occidental, Barcelona, Catalonia, Spain
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.1 × 7 × 3.7 cm
Weight: 
106.00gr
Description

Very interesting group of blue botryodal allophane on matrix of this interesting phosphate found in this Spanish quarry.

Mineral Data
What's on the rock

Allophane

Formula: 
(Al2O3)(SiO2)1.3-2·2.5-3H2O
Strunz: 
9.ED.20
Crystal System: 
Amorphous
Hardness: 
3.0
Streak: 
White
Type Locality: 
Gräfenthal, Thuringian Forest, Thuringia, Germany

Seller Information

Payment options: offline, paypal_wpp, paypal_wps