cassiterite

[ kuh-sit-uh-rahyt ]
/ kəˈsɪt əˌraɪt /

noun

a brown or black mineral, tin dioxide, SnO2, that crystallizes in the tetragonal system; tinstone: the principal ore of tin.

Origin of cassiterite

1855–60; < Greek kassíter(os) tin + -ite1

Example sentences from the Web for cassiterite

British Dictionary definitions for cassiterite

cassiterite
/ (kəˈsɪtəˌraɪt) /

noun

a black or brown mineral, found in igneous rocks and hydrothermal veins. It is a source of tin. Composition: tin oxide. Formula: SnO 2 . Crystal structure: tetragonal Also called: tinstone

Word Origin for cassiterite

C19: from Greek kassiteros tin