Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Neptunite

Views:
Watches:
FXM670771

Neptunite

Type Locality

Description Tabs

Description
Locality: 
California State Gem Mine, San Benito County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 1 cm
Largest Crystal: 
2.80cm
Weight: 
38.00gr
Description

Black bright and lustrous neptunite crystals, contrasting with the white natrolite matrix.

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
Foxminer

Seller Information

Payment options: offline, paypal_wpp, paypal_wps