Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Arfvedsonite On Microcline

Views:
Watches:
CLB97380

Arfvedsonite On Microcline

Classic Locality

Description Tabs

Description
Locality: 
Mount Malosa, Zomba, Southern Region, Malawi
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.1 × 3.2 × 3 cm
Largest Crystal: 
1.80cm
Description

Wonderful highly lustrous black arfvedsonite crystals up to 1.8 cm, well terminated, between blacky beige microcline crystals. Very nice one. Not many reflections on the photos but I promise the luster is great.

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

Microcline

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Crystal System: 
Triclinic - Pinacoidal
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Arendal, Aust-Agder, Norway

Seller Information

Payment options: offline, paypal_wpp, paypal_wps