allemontite

noun
al·​le·​mont·​ite | \ ˌaləˈmänˌtīt\
plural -s

Definition of allemontite

: a mineral consisting of an arsenic antimony compound SbAs occurring in metallic-looking reniform masses

First Known Use of allemontite

1850, in the meaning defined above

History and Etymology for allemontite

French, from Allemont, Allemond, Isère department, France, its locality + French -ite

Keep scrolling for more