Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Mullite

Views:
Watches:
HCL729606

Mullite

Description Tabs

Description
Locality: 
Utrillas, Teruel, Aragón, Spain
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 3 cm
Description

Mullite result os combustion of coals, clay layers are transformed mainly in  mullite with minor quartz, cristobalite and hematite.

Mineral Data
What's on the rock

Mullite

Formula: 
Al4+2xSi2-2xO10-x
Strunz: 
9.AF.20
Crystal System: 
Orthorhombic
Hardness: 
6.0 - 7.0
Type Locality: 
Seabank Villa, Isle of Mull, Strathclyde (Argyllshire), Scotland, UK

Seller Information

Payment options: offline, paypal_wpp, paypal_wps