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Nioboixiolite-(Fe3+) Ilmenite & Corundum

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ZLT1161956

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Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 1.2 × 0.5 cm
Description

Lath like to acicular, lustrous brown black crystals of Nioboixiolite-(Fe3+) , with triangular, black ilmenite on a crystal of blue-grey sapphire in a vug of a sanidinite. FOV 0.85 and 1.3 mm. Nioboixiolite-Fe(3+) is about 0.25 mm ling.

Mineral Data
What's on the rock

Nioboixiolite-(Fe3+)

Formula: 
(Nb0.5Fe3+0.5)O2
Strunz: 
4.DB.25
Crystal System: 
Orthorhombic
Hardness: 
5
Colour: 
Black
Streak: 
Black
Type Locality: 
In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Ilmenite

Formula: 
Fe2+TiO3
Strunz: 
4.CB.05
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
5.0 - 6.0
Type Locality: 
Ilmen Natural Reserve, Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia...

Corundum

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

Current price

$

Starting price

$10
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Start 25 Jan 18:00
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Shipping Information

Postage Area Price
Germany Tracked : 5.5
5.50
EU Tracked Zone 1 € 9 Zone 2: €15
9
Europe non EU (GB, CH, NO) tracked 20 €
20
World CDN AU NZ Japan up to 2 kg Tracked : 28
28
USA up to 2 kg Tracked : 26
26

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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