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Villiaumite & Magnesioastrophyllite

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CSW156099

Villiaumite & Magnesioastrophyllite

Description Tabs

Description
Locality: 
Kedykverpakhk Mountain, Lovozero Massif, Murmansk Oblast, Russian Federation
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 0.9 × 0.9 cm
Description

Matrix free deep pink/ red villiaumite showing nice cleavage faces with golden micro magnesioastrophyllite crystals.

Mineral Data
What's on the rock

Villiaumite

Formula: 
NaF
Strunz: 
3.AA.20
Crystal System: 
Isometric
Hardness: 
2.0 - 2.5
Streak: 
White
Type Locality: 
Rouma Island (Roume Island; Roma Island; Ruma Island), Los Archipelago (Los Islands), Guinea

Magnesioastrophyllite

Formula: 
(Na,K)4Mg2(Fe,Fe,Mn)5Ti2Si8O24(O,OH,F)7
Strunz: 
9.DC.05
Crystal System: 
Monoclinic
Hardness: 
3.0
Colour: 
Yellow
Type Locality: 
Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Seller Information

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Seller's terms and conditions

Thank you for viewing my auctions. It goes without saying that maintaining high standards in both specimen quality and customer service are extremely important to me. If for any reason you are not happy with any aspect of your transaction then please let me know as soon as possible, ideally within 1 week of receiving your specimen. I will happily do all in my power to resolve the situation to your satisfaction. If your specimen is damaged upon delivery simply send me some photos to verify this and I'll provide you with a full refund or a replacement specimen, whichever you prefer.