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Brookite

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JMU753304

Brookite

Description Tabs

Description
Locality: 
Magnet Cove, Hot Spring County, Arkansas, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.7 × 5.3 × 4.5 cm
Largest Crystal: 
0.50cm
Description

Many small sparkling sharply-euhedral blocky black crystals on smoky quartz matrix with a few euhedral (small)  to crude subhedral singly-terminated quartz crystals.  Brookite crystals in very good condition.  A few subhedral to euhedral quartz crystals, but most of quartz matrix is bounded by contact or broken surfaces.

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All payments should be made in US Dollars.  Payments may be made by PayPal via e-rocks invoice, or by PayPal directly to my e-mail address:  jaydmurray1@att.net

 

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