Neptunite

  

 

  

 

  

 

  

 

     

 

  

 

  

 

  

Neptunite on natrolite and crossite

     

Neptunite and joaquinite on natrolite and crossite

  

 

  

 

  

 

  

 

  

 

  

Neptunite on natrolite and crossite

Origin: Benitoite Gem Mine, San Benito Co., California, U.S.A.

Sample size: 6.5 x 3.8 x 1.8 cm (top), 6 x 4 x 2 cm (2nd row), 6.5 x 3.5 x 2.4 cm (3rd row), 4.5 x 3.4 x 2.4 cm (4th row), 6.8 x 4.5 x 4 cm (5th row), 5.5 x 4 x 2.8 cm (6th row), 6.2 x 3.6 x 1.7 cm (7th row), 5.5 x 4.5 x 2.7 cm (8th row), 5.7 x 5 x 3.5 cm (9th row), 6 x 4.7 x 2.6 cm (10th row), 5.7 x 3 x 2 cm (11th row), 6 x 5.8 x 3 cm (12th row), 5.5 x 3.3 x 2 cm (13th row), 4.2 x 3.3 x 2.5 cm (14th row), 8.5 x 5.5 x 2.5 cm (bottom)

 

Photo courtesy of: 

Trinityminerals.com

 

  

  

Origin: Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito Co., California, U.S.A.

Sample size: 1.8 x 1.3 x 5.5 cm

 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  

  

Neptunite on natrolite

Origin: Dallas Gem Mine, San Benito Co., California, U.S.A.

Sample size: 5.3 x 5.0 x 2.5 cm

 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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