manganese spar
noun
Mineralogy. rhodonite or rhodochrosite.
Nearby words
mangan-, manganate, manganese, manganese bronze, manganese nodule, manganese spar, manganese steel, manganese violet, manganic, manganic acid, manganiferous
Origin of manganese spar
First recorded in 1815–25
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019