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Janhaugite

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SKY602623

Janhaugite

Type Locality

Description Tabs

Description
Locality: 
Gjerdingselva, Nordmarka, Lunner, Viken, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.2 cm
Description

Sahrp orange crystals of janhaugite, a Zr-Nb mineral of complex composition and with only two localities known worldwide. Type locality.

Ex.F.Bauer collection with label included (see photo) that will be sent to the buyer,

Mineral Data
What's on the rock

Janhaugite

Formula: 
(Na,Ca)3(Mn2+,Fe2+)3(Ti,Zr,Nb)2(Si2O7)2O2(OH,F)2
Strunz: 
9.BE.17
Hardness: 
5.0
Type Locality: 
Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway

Seller Information

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