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Brookite On Quartz

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PJM105011

Brookite On Quartz

Description Tabs

Description
Locality: 
Bristen, Reuss Valley, Uri, Switzerland
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 1.9 × 1.2 cm
Description

A thumbnail specimen with a group of parallel growing dark yellowish brown brookite crystals on a matrix with gemmy quartz crystals

Mineral Data
What's on the rock

Brookite

Formula: 
TiO2
Strunz: 
4.DD.10
Crystal System: 
Orthorhombic
Hardness: 
5.5 - 6.0
Type Locality: 
Twll Maen Grisial, Fron Olau, Prenteg, Gwynedd (Caernarvonshire), Wales, UK

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White
Earthstones Australia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All goods must be paid for prior to shipping, all bids are binding.

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