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Brookite Anatase & Rutile

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MIC843083

Brookite Anatase & Rutile

Description Tabs

Description
Locality: 
Grauleiten Peak, Ankogel, Hohe Tauern, Carinthia, Austria
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 3 × 1.5 cm
Description

The three Titanium-dioxides Brookite, Anatase and Rutile occur on this specimen. Brookite forms tabular brown transparent crystals, Anatase shows lustrous honey-brown dipyramidal crystal and Rutile is present
as needle-like dark brown crystals as well as in its variety Sagenite (lattice-like crystal aggregates).The matrix consists of white Adular crystals, Rock crystal, green Chlorite and Calcite.

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

Anatase

Formula: 
TiO2
Strunz: 
4.DD.05
Hardness: 
5.5 - 6.0
Type Locality: 
St Christophe-en-Oisans, Bourg d'Oisans, Isère, Rhône-Alpes, France...

Rutile

Formula: 
TiO2
Strunz: 
4.DB.05
Crystal System: 
Tetragonal - Ditetragonal Dipyramidal
Hardness: 
6.0 - 6.5
Type Locality: 
Rutile locality, Horcajuelo de la Sierra, Madrid, Spain

Seller Information

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Seller's terms and conditions

Seller Terms & Conditions

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FOR ALL CUSTOMERS: Once the Seller receives your payment the specimen(s) will be packed and sent them within reasonable time – unless you request a Shipping Hold.

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