| 单词 | brown-spar |
| 释义 | > as lemmasbrown-spar brown-spar n. Mineralogy a variety of dolomite; also applied to varieties of the allied minerals ankerite and magnesite, and to chalybite or native ferrous carbonate. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > hexagonal > dolomite > varieties pearl spar1793 miemite1804 rhomb spar1804 gurhofite1816 brown-spar1843 pennite1850 tharandite1850 kutnahorite1907 huntite1953 protodolomite1955 1843 J. E. Portlock Rep. Geol. Londonderry 214 Bitter spar, or Brown spar, occurs in small but well-defined crystals. < as lemmas |
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