Neptunite
at-auction$ 20
- Locality
- Benitoite Gem Mine, San Benito Co., California, USA
- Minerals
- Neptunite
- Dimensions
- 3.8 x 3.5 x 1.5 cm
- Size class
- Miniature
- SID
- D270
Clusters of black Neptunite crystals in small depressions in the schist matrix, associated wtih white Natrolite.