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Rinkite & Arfvedsonite

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LBB546299

Rinkite & Arfvedsonite

Type Locality

Description Tabs

Description
Locality: 
Kangerluarsuk Fjord, Ilímaussaq, Narsaq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 3 cm
Weight: 
83.00gr
Description

A cluster with rinkite- and arfvedsonite crystals from Greenland.

Bought: 
2012
No Labels
Mineral Data
What's on the rock

Rinkite

Formula: 
(Na,Ca)3(Ca,Ce)4Ti(Si2O7)2OF3
Strunz: 
9.00.20
Crystal System: 
Monoclinic
Hardness: 
5.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland

Arfvedsonite

Formula: 
[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Strunz: 
9.DE.25
Hardness: 
5.0 - 6.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland
Lennart Borg

Seller Information

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