单词 | prasochrome |
释义 | prasochromen. Mineralogy. rare. A green mineral which is an alteration product of chromite and is considered to be a variety of calcite. ΚΠ 1854 J. D. Dana Syst. Mineral. (ed. 4) (App.) 501 Prasochrome... A result of the alteration of chromic iron on the island Scyro, Grecian Archipelago, forming a dull green incrustation. Contains carbonate of lime colored by oxyd or chrome. 1900 Mineral. Mag. 12 390 Prasochrome... A dark green alteration product coating chromite. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < |
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