|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New York > Quartz var. Herkimer Diamond
|Quartz var. Herkimer Diamond
|Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York
|Internally fractured Herkimer Diamond, the variety of transparent quartz crystal from the region around Herkimer, New York, with clean and lustrous crystal faces and dark phantom zone in the core. Fragment of gray dolostone is included in the bottom.
|For reference only
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