(n.) A mineral of a brown to black color, or, as in the variety orangite, orange-yellow. It is essentially a silicate of thorium.
THORITE
Meaning of THORITE in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) A mineral of a brown to black color, or, as in the variety orangite, orange-yellow. It is essentially a silicate of thorium.
Webster's English dictionary. Английский словарь Webster. 2012