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Seidite-(Ce)

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GMN812167

Seidite-(Ce)

Description Tabs

Description
Locality: 
Yubileinaya Pegmatite, Karnasurt Mountain, Lovozero Massif, Murmansk Oblast, Russian Federation
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 1 cm
Description

Yellowish brown ingrown sprays of columnar crystals in matrix.

Mineral Data
What's on the rock

Seidite-(Ce)

Formula: 
Na4(Ce,Sr)2Ti[(O,OH,F)5|Si8O18(OH)]·5H2O
Strunz: 
9.DJ.20
Crystal System: 
Monoclinic
Hardness: 
3.0 - 4.0
Type Locality: 
Yubileinaya pegmatite (Yubileinoye; Jubilejnaja), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

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