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| Description | |
|---|---|
| Quality of samples: | not specified / average specimens |
| Confirmation | |
| Validity: | Believed Valid |
| References | |
| References: | Geological Survey Professional Paper 327 (U.S. Department of the Interior, 1959) |
| Data | |
| Mineral Data: | Click here to view Anorthite data |
| Locality Data: | Click here to view Iguazu Falls, Foz do Iguaçu, Paraná, Brazil |
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