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Lomonosovite & Bornemanite

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PLN579333

Lomonosovite & Bornemanite

Description Tabs

Description
Locality: 
Yubileinaya Pegmatite, Karnasurt Mountain, Lovozero Massif, Murmansk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.5 × 0.8 cm
Description

Light-brown altered lomonosovite replaced by pearly scales of bornemanite. Lomonosovite is rare alkaline phosphosilicate of Ti known only in three alkaline massifs in the world. Besides of lomonosovite in the specimen presents very minor pinkish-white natrolite

Mineral Data
What's on the rock

Lomonosovite

Formula: 
Na5Ti2(Si2O7)(PO4)O2
Strunz: 
9.BE.32
Hardness: 
3.0 - 4.0
Type Locality: 
Pegmatite No. 65, Chinglusuai River Valley, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Bornemanite

Formula: 
Na6BaTi2Nb(Si2O7)2(PO4)O2(OH)F
Strunz: 
9.BE.50
Hardness: 
3.5 - 4.0
Type Locality: 
Yubileinaya pegmatite (Yubileinoye; Jubilejnaja), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...
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Seller's terms and conditions
You can buy a lot specimens. I will give you a great combined shipping discount ! I combine the auctions. All packages are priority (7 days)