Neptunite
at-auction$ 50
- Locality
- Gem Mine, San Benito Co., California, USA
- Minerals
- Neptunite
- Dimensions
- 4 x 2.2 x 1.5 cm
- Size class
- Miniature
- SID
- R302
Glassy black Neptunite crystals with white Natrolite on a schist matrix. This mine is long closed and specimens are getting harder to find.