pyrosmalite

noun

pyrosmalite

noun

Etymology Ancient Greek [Term?]

1

Chemistry, Geography, Geology, Mineralogy, Natural sciences, Physical sciences A mineral, usually of a pale brown or grey-greenish colour, consisting chiefly of the hydrous silicate of iron and manganese.

Derived terms
manganpyrosmalite

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.