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ATHENA MINERALOGY |
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ATHENA MINERALOGY |
| Mineral: | PAPIKEITE |
|---|---|
| Formula: | NaFe2+2(Mg3Al2)(Si5Al3)O22(OH)2 |
| Crystal System: | Orthorhombic |
| Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Mg-Fe-Mn subgroup. Papikeite group |
| IMA Number: | 2022-145 |
| References: | AM 97 (2012), 2031; EJM 35/4 (2023), 659 |
| Type Locality: | On the southeastern shore of the island of Ærøya, Norway |
| Comments: | A group name. Sodic-gedrite |
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