Hoelite
# Hoelite

Hoelite is a mineral, discovered in 1922 at Mt. Pyramide, Spitsbergen, Norway and named after Norwegian geologist Adolf Hoel (1879–1964). Its chemical formula is $C_{14}H_8O_2$ (9,10-anthraquinone).

It is a very rare organic mineral which occurs in coal fire environments in association with sal ammoniac and native sulfur.

