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Arfvedsonite

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JWM1013989

Arfvedsonite

Description Tabs

Description
Locality: 
Mont Saint-Hilaire, Montérégie, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.4 × 6.7 × 3 cm
Weight: 
190.00gr
Description

Black to dark green afredonite crystals in and on an off-white feldspar matrix.  A good representative specimen.

Actual shipping cost will be calculated and added to the invoice.

Previous labels supplied (not photographed)
Mineral Data
What's on the rock

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Payment accepted through Paypal using the email [email protected].