3
Neptunite
3
0 for sale·Member since 2025
The largest crystal is 32 mm long. The rear of the piece has a coating of deep cherry-red microscopic secondary growth crystals of neptunite. The specimen was field-collected and etched from the surrounding natrolite and crossite by Dan Evanich
Photo by László Kupi
Product details
SpeciesNeptunite
SizeMiniature
Dimensions4.4 x 3.6 x 2.4 cm
Added on10/21/2025
LocalityUSA, California, Dallas Mine
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Mineral guide
Learn about Neptunite
jet-black, high-luster prisms with natrolite and benitoite; California State Gem Mine specimens exemplify striking contrast, rarity, and display.Regional guide
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