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Papagoite
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| Papagoite Formula: Ca Cu Al Si2 O9 Name: Papagoite Unit cell: 12.926 11.496 4.696 90.0 100.81 90.0 , V=685.43 Space group: C12/M1 (12) |
Groat L A , Hawthorne F C , Mineralogy and Petrology , 37 (1987) p.89-96, Refinement of the structure of papagoite, CaCuAlSi2O6(OH)3, Locality: Ajo, Pima County, Arizona, USA, Note: U(1,1)(O3) changed from .0068 to match reported Uiso
