ATHENA MINERALOGY |
Mineral: | ALUMINOBARROISITE = BARROISITE |
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Formula: | ▢(CaNa)Mg3Al2Si7AlO22(OH)2 (?) |
Crystal System: | Monoclinic |
Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Na-Ca subgroup. Barroisite group |
References: | MM 42 (1978), 543 |
Comments: | ▢ = vacancy |
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