mallarditen.

Brit.

/ˈmalədʌɪt/, U.S.

/ˈmælərdaɪt/

Origin: A borrowing from French. Etymon: French mallardite.

Etymology: < French mallardite (A. Carnot 1879, in Bull. de la Soc. Minéral. de France 2 117) < the name of Ernest Mallard (1833–94), French crystallographer + -ite -ite suffix¹.

Mineralogy.

A monoclinic hydrated sulphate of manganese, usually occurring as rose-coloured fibrous masses and crusts.

ΘΚΠ

the world > the earth > minerals > types of mineral > sulphates > [noun] > other simple sulphates > hydrous or hydrated

aluminite1805

websterite1823

mascagnine1836

morenosite1868

mallardite1883

szmikite1892

hexahydrite1911

minasragrite1915

retgersite1949

pentahydrite1951

1883 Encycl. Brit. XVI. 401/2 Mallardite... Crystalline foliated masses; apparently oblique prismatic.

1920 Amer. Jrnl. Sci. 200 229 A specimen labelled mallardite had apparently altered to an uncertain lower hydrate.

1993 Jrnl. & Proc. Royal Soc. New S. Wales 126 165/1 Mallardite is a comparatively rare member of the melanterite group of monoclinic heptahydrates which includes melanterite, FeSO₄.7H₂O, boothite, CuSO₄.7H₂O, bieberite CoSO₄.7H₂O and mallardite MnSO₄.7H₂O.

This entry has been updated (OED Third Edition, June 2000; most recently modified version published online March 2022).

单词	mallardite
释义	mallarditen. Brit. /ˈmalədʌɪt/, U.S. /ˈmælərdaɪt/ Origin: A borrowing from French. Etymon: French mallardite. Etymology: < French mallardite (A. Carnot 1879, in Bull. de la Soc. Minéral. de France 2 117) < the name of Ernest Mallard (1833–94), French crystallographer + -ite -ite suffix¹. Mineralogy. A monoclinic hydrated sulphate of manganese, usually occurring as rose-coloured fibrous masses and crusts. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > other simple sulphates > hydrous or hydrated aluminite1805 websterite1823 mascagnine1836 morenosite1868 mallardite1883 szmikite1892 hexahydrite1911 minasragrite1915 retgersite1949 pentahydrite1951 1883 Encycl. Brit. XVI. 401/2 Mallardite... Crystalline foliated masses; apparently oblique prismatic. 1920 Amer. Jrnl. Sci. 200 229 A specimen labelled mallardite had apparently altered to an uncertain lower hydrate. 1993 Jrnl. & Proc. Royal Soc. New S. Wales 126 165/1 Mallardite is a comparatively rare member of the melanterite group of monoclinic heptahydrates which includes melanterite, FeSO₄.7H₂O, boothite, CuSO₄.7H₂O, bieberite CoSO₄.7H₂O and mallardite MnSO₄.7H₂O. This entry has been updated (OED Third Edition, June 2000; most recently modified version published online March 2022). < n.1883
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