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Steenstrupine-(Ce)

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MNR689230

Steenstrupine-(Ce)

ex. Rudolf Ďuďa collection

Description Tabs

Description
Locality: 
Kvanefjeld Uranium Deposit, Kvanefjeld, Ilímaussaq, Narsaq, Kujalleq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 5 × 4 cm
Description

Dark brown to black crystals of Steenstrupine-Ce in matrix. Large piece. Collected in 1988.

ex. Rudolf Ďuďa collection 10/123

Mineral Data
What's on the rock

Steenstrupine-(Ce)

Formula: 
Na14Mn2+2(Fe3+,Mn3+)2Ce6(Zr,Th)(Si6O18)2(PO4)6(HPO4)(OH)2·2H2O
Strunz: 
9.CK.20
Hardness: 
4.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland