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Semenovite-(Ce)

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SKY664177

Semenovite-(Ce)

Type Locality

Description Tabs

Description
Locality: 
Taseq Slope, Ilimaussaq, Narsaq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.3 × 1.2 cm
Description

Semenovite-(Ce) is a very rare, Be and Ce bearing silicate mineral from the type locality in Greenland.

It forms sharp orange-brown crystals in matrix in association with colourless epididymite.

Very sought after species from Greenland !

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

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