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| Description | |
|---|---|
| Quality of samples: | not specified / average specimens |
| Confirmation | |
| Validity: | Believed Valid |
| References | |
| References: | Dunham, K. C., 1990, Geology of the Northern Pennine orefield, v. I, 2nd Ed. British Geological Survey, London, 299 p. |
| Data | |
| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Heights Quarry, Westgate, Weardale, North Pennines, Co. Durham, England, UK |
| Photo Gallery | View Gallery (4 photos) |