单词 | tetrawickmanite |
释义 | > as lemmastetrawickmanite tetrawickmanite n. Brit. , U.S. Mineralogy a tetragonal polymorph of wickmanite, MnSn(OH)6, found as yellow crystals.ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > hydroxides > others gibbsite1822 pyrochroite1868 portlandite1933 hydrocalumite1934 nordstrandite1962 wickmanite1967 tetrawickmanite1973 1973 White & Nelen in Mineral. Rec. IV. 24/1 The mineral..was not wickmanite, but its tetragonal dimorph! To emphasize this dimorphic relationship the mineral has been named tetrawickmanite. 1978 Mineral Rec. IX. 41/2 The Langban tetrawickmanite occurs as bright yellow euhedra implanted on magnetite. < as lemmas |
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