Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Benitoite With Neptunite

Views:
Watches:
QRI948779

Benitoite With Neptunite

Former collection Christian Mavris
Gem Crystal

Description Tabs

Description
Locality: 
San Benito County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 2.1 × 1.3 cm
Largest Crystal: 
1.10cm
Weight: 
16.00gr
Description

An excellent thumbnail featuring deep blue benitoite on white, carefully etched natrolite, associated to a couple of dozens neptunite jet black, very lustrous crystals. 

A rich and good specimen from this classic - now defunct - locality, and with no reserve!

The weight includes the perky box the specimen is mounted in.

Mineral Data
What's on the rock

Benitoite

Formula: 
BaTi(Si3O9)
Strunz: 
9.CA.05
Crystal System: 
Hexagonal
Hardness: 
6.0 - 6.5
Type Locality: 
California State Gem Mine (Dallas Gem Mine; Benitoite Mine; Benitoite Gem Mine; Gem Mine), Dallas Gem Mine area, San Benito River headwaters area, New Idria District, Diablo Range, San Benito Co., California, USA

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

Shipping within 15 days after payment received, unless specified/agreed otherwise.

Combined shipping is possible, please inquire for details.