| Domain | Definition | ||
| Mining | A monoclinic mineral, Ca2 (Fe, Mg)3 Al2 (Si6 Al 2) O22 (OH)2; amphibole group, with Mg/(Mg + Fe)= 0 to 0.49; forms a series with tschermackite; a fairly common constituent of eclogites and amphibolites. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
