Neptunite, Benitoite, Natrolite

Specimen ID: XEJ-D6D

Mineral(s)
Neptunite : Na2KLiFe2+2Ti2Si8O24
Benitoite : BaTi(Si3O9)
Natrolite : Na2Al2Si3O10·2H2O
Locality
As recorded:
California State Gem Mine, Santa Rita Peak, New Idria Mining District, San Benito Co., California, USA
Mindat locality:
Dimensions
2.4cm x 2.4cm x 1.6cm
Events

Photo added to mindat.org

2.4 x 2.4 x 1.6 cm. A sharp, extremely well-balanced neptunite thumbnail, with the lustrous, black neptunite perched on stark white natrolite matrix. Two small benitoite crystals are a nice complement. Ex. Ron Pellar Collection. Tim Blackwood Collection. Joe Budd photo.
Robert Lavinsky - 8th January 2012
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4,951,184 minIDs have been issued as of 18th Oct 2019 1:02 am BST