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Neptunite

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CR1086075

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Description
Locality: 
Benitoite Mine, San Benito County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.2 × 1.3 cm
Description

Very good and high lustous black neptunite crystals on natrolite-crossite matrix.

Beautiful old specimen.

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

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$

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$10
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Start 22 Dec 18:00
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Shipping Information

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Germany
6
Europe
9
USA, Rest of World
$12

Bid History

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