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Neptunite

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AMP883926

Neptunite

Description Tabs

Description
Locality: 
Dallas Gem Mine, San Benito County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 3.9 × 2.9 cm
Largest Crystal: 
2.90cm
Weight: 
45.00gr
Description

Numerous sharp, mirror lustrous with reddish hues, well developped black Neptunite crystals on contrasting matrix, the larger crystal measuring almost 3.0cm, from the classic locality. The crystals are well terminated except one that has a deffect at the center of the opening where numerous other crystals stands in small clusters

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Items purchased and, for any reasons do not meet your requirements can be returned and you will be fully refund.

For that you can send us an email describing the problem within 7 days after receiving the item.

Return shipping will be paid by the buyer.