hureaulite
noun
hu·reau·lite
ˈhyu̇(ˌ)rōˌlīt,
hyəˈr-
plural -s
: a mineral H2Mn5(PO4)4.4H2O consisting of a hydrous manganese phosphate having a yellowish, orange-red, rose, or grayish color, and occurring in prismatic monoclinic crystals or massive
Word History
Etymology
French, from Hureaux, north of Limoges, France + French -lite