| Domain | Definition | ||
| Mining | A hexagonal mineral, (Mn, Mg) Fe2 Be2 (PO4)4.6H2 O; forms tufts, rosettes, or botryoidal masses of fibers coating primary minerals, such as muscovite and quartz; in pegmatites, Minas Gerais, Brazil. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
