0582 Neptunite, Dallas gem mine, San Benito Co., California, USA
A single black crystal with a hint of internal red fire. Width of view 11.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Neptunite
8071 M3956 Neptunite, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada
ex Bernie and Margaret Day Collection
