umbalite
التعريفات والمعاني
== English ==
=== Etymology ===
Named for the Umba Valley of the Tanga Region of Tanzania, the location of the mineral’s first discovery in 1978: Umba + -lite.
=== Noun ===
umbalite (usually uncountable, plural umbalites)
(uncountable) 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.
(countable) A gemstone consisting of the mineral umbalite.
==== Translations ====