| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Cairncross, B. & Dixon, R. (1995). Minerals of South Africa. Geological Society of South Africa: Linden; Heron, H.D.C. (2001). Gypsum occurrences in four tillite quarries of coastal Natal. Micro News and Views, 27(2): 11-15. [Reprinted in S.A. Lapidary Magazine, 3392): 11-18 (2001).] | | Data | |
| Mineral Data: | Click here to view Pyrite data | | Locality Data: | Click here to view Ridgeview quarry, Umbilo Valley, Cato Manor, Durban, KwaZulu-Natal Province, South Africa |
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