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Baotite & Ferri-winchite

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UFO666094

Baotite & Ferri-winchite

Description Tabs

Description
Locality: 
Bayan Obo Deposit, Baotou League, Inner Mongolia, China (Peoples Republic)
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
0.5 × 1.5 × 0.5 cm
Description

Brownish-black grains of Baotite in the company of bluish Ferri-winchite on matrix

Mineral Data
What's on the rock

Baotite

Formula: 
Ba4(Ti,Nb)8Si4O28Cl
Strunz: 
9.CE.15
Crystal System: 
Tetragonal
Hardness: 
6.0
Type Locality: 
Bayan Obo deposit (Bayun-Obo deposit; Baiyunebo deposit), Bayan Obo, Bayan Obo Mining District, Baotou League (Baotou Prefecture), Inner Mongolia Autonomous Region, China

Ferri-winchite

Formula: 
☐[CaNa][Mg4(Fe3+,Al)]Si8O22(OH)2
Strunz: 
9.DE.20
Hardness: 
5.5
Colour: 
black
Type Locality: 
Ilmenogorsky alkaline complex (Ilmensky), Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia...

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Upon auction close, you will be sent an invoice indicating final value of the specimen with applicable shipping cost. Payments must be made by Paypal within 10 days of auction close unless other arrangements have been made with us

We want you to be pleased with your purchase. If for any reason you are not completely satisfied, you may exchange or credit your purchase
If you still not receive the item 30 days after you paid, please tell us, we will refund your money. If a package is lost or damaged, please report the problem immediately.


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