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

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

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

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

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

DESCRIPTION:No. 57430
Mineral:Benitoite and Neptunite
Locality:Benitoite Gem Mine, New Idria District, San Benito County, California (Type Locality for Benitoite)
Description:Large lustrous translucent blue benitoite crystals to 13 mm with a few small black neptunite crystals to 4 mm surrounded by white natrolite on greenish serpentine. The benitoite crystals fluoresce bright blue-white under SW UV illumination.
Overall Size:3.5x3x1 cm
Crystals:1-13 mm
Archived: For reference only

 

 

 

 

 

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