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Unnamed (Fe-analogue of Zakharovite) & Neptunite

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SYM821798

Unnamed (Fe-analogue of Zakharovite) & Neptunite

Rare Mineral

Description Tabs

Description
Locality: 
Aris Quarry, Windhoek Rural, Khomas Region, Namibia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.1 × 2 cm
Description

Cluster of Unnamed (Fe-analogue of Zakharovite) surrounded by nice neptunite crsytals from Aris Quarries. 

Mineral Data
What's on the rock

Neptunite

Formula: 
Na2KLi(Fe2+,Mn2+)2Ti2(Si8O24)
Strunz: 
9.EH.05
Hardness: 
5.0 - 6.0
Colour: 
Black
Type Locality: 
Narsaarsuk pegmatite (Narssârssuk pegmatite), Narsaarsuk Plateau, Igaliku (Igaliko), Narsaq, Kujalleq, Greenland