ATHENA MINERALOGY |
Mineral: | MADEIRAITE |
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Formula: | Na2Ca2Fe2Zr2(Si2O7)2O2F2 |
Crystal System: | Monoclinic |
Group: | Wöhlerite group |
IMA Number: | 2021-077 |
References: | EJM 34 (2022), 1; MM 86 (2022), 661 |
Type Locality: | Serrado and Terra do Baptista gabbro outcrops, Porto da Cruz, Machico, Madeira Island, Portugal |
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