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Corundum

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JWM1057306

Corundum

Description Tabs

Description
Locality: 
Ilmen Mountains, Chelyabinsk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.2 × 7.2 × 5.7 cm
Weight: 
290.00gr
Description

Corundum: Variety Sapphire.

A 4.0 cm crystal of dark corundum in a feldspar matrix showing good hexagonal form.  Former Fersman Mineral Museum specimen with old label.

Actual shipping cost will be calculated and added to the invoice.

Boxed with Label
Mineral Data
What's on the rock

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
9.0
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Payment accepted through Paypal using the email [email protected].