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单词 rhodochrosite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
rho•do•chro•site  (rō′də krōsīt),USA pronunciation n. 
  1. Mineralogya mineral, manganese carbonate, MnCO3, commonly containing some iron and calcium, and usually rose-red in color: a minor ore of manganese;
    manganese spar. Also called dialogite. 
  • Greek rhodóchrōs rose-colored (rhódo(n) rhodo- + chró̄s color; compare chroma) + -ite1
  • 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
rhodochrosite /ˌrəʊdəʊˈkrəʊsaɪt/ n
  1. a pink, red, grey, or brown mineral that consists of manganese carbonate in hexagonal crystalline form and occurs in ore veins. Formula: MnCO3
Etymology: 19th Century: from Greek rhodokhrōs of a rosy colour, from rhodon rose + khrōs colour
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