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Semenovite-(Ce)

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JYJ579195

Semenovite-(Ce)

Description Tabs

Description
Locality: 
Taseq Slope, Ilimaussaq, Narsaq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 1.8 × 1.1 cm
Description

Small but rich brown semenovite crystals on matrix.

Mineral Data
What's on the rock

Semenovite-(Ce)

Formula: 
Na8Ca2FeBe6Ce2Si14O40(OH)4F4
Strunz: 
9.DN.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Taseq Slope (Tasseq Slope), Taseq area, Ilímaussaq complex, Narsaq, Kujalleq, Greenland