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Allanite-(Nd)

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JYJ733890

Allanite-(Nd)

Description Tabs

Description
Locality: 
Åskagen Quarry, Persberg, Filipstad, Värmland County, Sweden
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
10 × 9 × 5.5 cm
Description

Black allanite-Nd crystals in feldspar including an old label dating to 1973. Very large and rich specimen!
 

Mineral Data
What's on the rock

Allanite-(Nd)

Formula: 
{CaNd}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Strunz: 
9.BG.05b
Hardness: 
0.0
Type Locality: 
Åskagen Quarry (Torskebäcken), Persberg district, Filipstad, Värmland, Sweden