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Kupletskite & Rinkite-(Ce)

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Kupletskite & Rinkite-(Ce)

Description Tabs

Description
Locality: 
Kihlman Mountian, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.9 × 1.7 cm
Description

Dark brown, lustrous crystal of rare Kupletskite with light brown Rinkite-(Ce) in matrix.

Mineral Data
What's on the rock

Kupletskite

Formula: 
(K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
Strunz: 
9.DC.05
Crystal System: 
Triclinic
Hardness: 
4.0
Streak: 
Brown
Type Locality: 
Kuivchorr Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Rinkite-(Ce)

Formula: 
Na2Ca4CeTi(Si2O7)2OF3
Group Parent: 
Rinkite Group
Strunz: 
8/0.0-25
Crystal System: 
Monoclinic
Hardness: 
5
Colour: 
Yellowish-brown
Type Locality: 
Kangerluarsuk Fjord, Ilímaussaq complex, Kujalleq, Greenland

Seller Information

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Seller's terms and conditions

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Any questions or comments please email us at: geominerals.gs@gmail.com

Thank you for your bidding!