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Labuntsovite-Mg

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Description
Locality: 
Kovdor Zheleznyi Mine, Kovdor Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 0.7 cm
Description

This very rare, magnesium-rich analogue of the labuntsovite group has to date only been found at two locations worldwide. In the Kovdor mine, the mineral forms beautiful orange crystals.
 

Mineral Data
What's on the rock

Labuntsovite-Mg

Formula: 
Na4K4(Ba,K)2Mg(Ti,Nb)8(Si4O12)4(O,OH)8·10H2O
Strunz: 
9.CE.30e
Hardness: 
0.0
Type Locality: 
Kovdor Zheleznyi Mine (Iron Mine), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

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Start 22 Jan 18:00
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Postage Area Price
Germany : Insured parcel < 2000g 6 €
6
Germany : Insured parcel > 2000g 9 €
9
International <500g 10 €
10
International > 500g < 1000g 18€
18
USA 12€
12
Worldwide < 5000g insured parcel 50€
50

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