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Sillimanite

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HAN921429

Sillimanite

Description Tabs

Description
Locality: 
Ratnapura, Ratnapura District, Sabaragamuwa Province, Sri Lanka
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.1 × 0.9 × 0.5 cm
Description

Colorless transparent oval faceted gem.

Size : 11 x 9 x 5 mm - Weight : 3.75 ct

Mineral Data
What's on the rock

Sillimanite

Formula: 
Al2(SiO4)O
Strunz: 
9.AF.05
Crystal System: 
Orthorhombic
Hardness: 
6.5 - 7.5
Streak: 
white
Type Locality: 
Chester, Middlesex Co., Connecticut, USA

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping