AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New York > Sphalerite (gem-grade crystals) |
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DESCRIPTION: | No. 62457 |
Mineral: | Sphalerite (gem-grade crystals) |
Locality: | ZCA Mine, Balmat, St. Lawrence County, New York |
Description: | Extraordinary (for the locality) transparent yellow sphalerite crystals that are internally transparent and have flawless areas in each crystal that could produce 5 mm gemstones if faceted. The sphalerite crystals are Spinel Law-twinned octahedrons. |
Overall Size: | 25x20x17 mm |
Crystals: | 1-17 mm |
Archived: | For reference only |
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