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ATHENA

MINERALOGY

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Mineral: FERROTSCHERMAKITE
Name: Ferro-tschermakite
Formula: ▢Ca2(Fe2+3AlFe3+)Si6Al2O22(OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Tschermakite group
IMA Number: 2016-116
References: AM 63 (1978), 1023; HB2/1 (1995); CM 35 (1997), 219; AM 17 (2022), 765
Comments: ▢ = vacancy

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