- a mineral, manganese carbonate, MnCO3, commonly containing some iron and calcium, and usually rose-red in color: a minor ore of manganese; manganese spar.
Origin of rhodochrosite
Also called dialogite.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a pink, red, grey, or brown mineral that consists of manganese carbonate in hexagonal crystalline form and occurs in ore veins. Formula: MnCO 3
C19: from Greek rhodokhrōs of a rosy colour, from rhodon rose + khrōs colour