Crossword Clue AN OXIDE OF MANGANESE, USUALLY WITH BARIUM, ETC, OCCURRING IN SMOOTH BLACK BOTRYOIDAL MASSES
1 answer found using AN OXIDE OF MANGANESE, USUALLY WITH BARIUM, ETC, OCCURRING IN SMOOTH BLACK BOTRYOIDAL MASSES
11 Letter Words (1)
PSILOMELANE
Similar Questions
an oxide of manganese, usually with barium, etc, occurring in smooth black botryoidal masses
BARIUM oxide
BLACK mineral occurring as botryoidal material
BLACK oxide
OXIDE, black
Smooth, creamy masses
MINERAL occurring as botryoidal material
COMMON black oxide
IRON oxide, black
BLACK iron oxide
barium ___