umbalite (English, noun)
expansion: umbalite (usually uncountable, plural umbalites)
Senses:
glosses: A variety of garnet consisting of a mixture of pyrope, almandine, and spessartine, having the chemical formula Mg₃Al₂(SiO₄)₃-Mn²⁺₃Al₂(SiO₄)₃, exclusively found in the alluvial deposits of the River Umba, and having a light-pink to purple colour.
tags: uncountable
usually
glosses: A gemstone consisting of the mineral umbalite.
tags: countable
usually
Forms:
form: umbalites
tags: plural