Dallas Gem Mine, New Idria Mining District, San Benito Co., California, USA
Minerals
Neptunite, Natrolite
Dimensions
6.8 x 5.0 x 2.9 cm
Size class
Small Cabinet
SID
ML00790
One main doubly terminated neptunite crystal on a triangular flake of matrix. Most of the natrolite has been etched away to expose the neptunite, but some remains.