| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from California > Neptunite |
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| DESCRIPTION: | No. 56964 |
| Mineral: | Neptunite |
| Locality: | Dallas Mine, San Benito County, California |
| Description: | Curved formation of lustrous red-black neptunite crystals with no matrix. The neptunite crystals appear black, but under magnification red translucency is visible in the thinnest areas. |
| Overall Size: | 29x8x10 mm |
| Crystals: | 20-29 mm |
| Archived: | For reference only |
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