ATHENA MINERALOGY |
Mineral: | FERROHORNBLENDE |
---|---|
Name: | Magnesio-hornblende |
Formula: | ▢Ca2[Fe2+4(Al,Fe3+)]Si7AlO22(OH)2 |
Crystal System: | Monoclinic |
Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Ca subgroup. Hornblende group |
IMA Number: | 2012 s.p. |
References: | Indian Minerals 41 (1987), 32; HB2/1 (1995); CM 35 (1997), 219 |
Comments: | ▢ = vacancy |
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