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Crichtonite & Freudenbergite

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UFO715007

Crichtonite & Freudenbergite

Description Tabs

Description
Locality: 
Kaskasnyunchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
0.4 × 1 × 0.4 cm
Description

Black grains of Crichtonite in the company of Freudenbergite on matrix

Mineral Data
What's on the rock

Crichtonite

Formula: 
(Sr,La,Ce,Y)(Ti,Fe3+,Mn)21O38
Strunz: 
4.CC.40
Hardness: 
5.0 - 6.0
Colour: 
Black
Streak: 
Dark grey
Type Locality: 
St Christophe-en-Oisans, Bourg d'Oisans, Isère, Rhône-Alpes, France...

Freudenbergite

Formula: 
Na2(Ti,Fe)8O16
Strunz: 
4.CC.10
Hardness: 
0.0
Type Locality: 
Michelsberg Quarry, Katzenbuckel, Eberbach, Odenwald, Baden-Württemberg, Germany

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 19 Apr 18:00
End
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Shipping Information

Postage Area Price
Worldwide
$7

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.


Any questions or comments please email us at: [email protected]


Thank you for your bidding !