AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Benitoite, Neptunite, Natrolite

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

 
Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

Photo below under shortwave ultraviolet illumination:
Benitoite, Neptunite, Natrolite from Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)

DESCRIPTION:No. 66043
Mineral:Benitoite, Neptunite, Natrolite
Locality:Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)
Description:Several sharp transparent-to-translucent blue triangular benitoite crystals to 17 mm on white natrolite with lustrous dark red-black neptunite crystals to 15 mm. The benitoite crystals fluoresce bright blue-white under SW UV illumination.
Overall Size:5.5x3.5x2 cm
Crystals:2-17 mm
Archived: For reference only

 

 

 

 

 

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