| Domain | Definition | ||
| Mining | A monoclinic mineral, Na3 (Fe2+ ,Mg)4 AlSi8 O22 (OH)2 ; amphibole group; has Mg/(Mg+Fe2+ ) = 0to 0.49; forms a series with eckermannite. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Webster's Online Dictionary |
| Domain | Definition | ||
| Mining | A monoclinic mineral, Na3 (Fe2+ ,Mg)4 AlSi8 O22 (OH)2 ; amphibole group; has Mg/(Mg+Fe2+ ) = 0to 0.49; forms a series with eckermannite. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
