melanteriten.

Brit.

/mᵻˈlantərʌɪt/, U.S.

/məˈlæn(t)əˌraɪt/

Forms: 1800s melantherite, 1800s mélantherite, 1800s– melanterite.

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

Etymology: < French mélantérite (1812; Französisches etymol. Wörterbuch s.v. melanteria gives 1812 also for the form mélanthérite , though it appears not to be attested in the work cited) < ancient Greek μελαντηρία black pigment ( > classical Latin melantēria ; some instances of the Greek word have been supposed to refer to copperas, which was used as an ingredient of ink; < μελαν- , aorist stem of μελαίνειν to blacken (see melasma n.) + -τηρ- , agent suffix + -ία -ia suffix¹) + French -ite -ite suffix¹.

Mineralogy.

Ferrous iron sulphate heptahydrate, crystallizing in the monoclinic system and occurring as translucent green, blue, or white crystals, often with marcasite; native copperas.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > hydration > a hydrate > a solid hydrate

melanterite1814

cryohydrate1875

1814 T. Allan Mineral. Nomencl. §77 Mélantherite Méth. 44.

1839 Penny Cycl. XV. 78/2 Melanterite, One of the mineralogical names for native sulphate of iron, or green vitriol.

1843 E. J. Chapman Pract. Mineral. 14 Melantherite.

1920 Amer. Jrnl. Sci. 200 229 Melanterite, either natural or artificial, is commonly coated with a white powder of siderotil.

1965 G. J. Williams Econ. Geol. N.Z. viii. 103/1 A green discolouration of the country often precedes the discovery of rich quartz—a colour due probably to melanterite or iron-sulphate.

1980 Virginia Minerals 26 9/1 Soluble efflorescent sulfate minerals such as melanterite..are abundant during dry weather, especially at the Sulfur Mine.

This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).

单词	melanterite
释义	melanteriten. Brit. /mᵻˈlantərʌɪt/, U.S. /məˈlæn(t)əˌraɪt/ Forms: 1800s melantherite, 1800s mélantherite, 1800s– melanterite. Origin: A borrowing from French. Etymon: French mélantérite. Etymology: < French mélantérite (1812; Französisches etymol. Wörterbuch s.v. melanteria gives 1812 also for the form mélanthérite , though it appears not to be attested in the work cited) < ancient Greek μελαντηρία black pigment ( > classical Latin melantēria ; some instances of the Greek word have been supposed to refer to copperas, which was used as an ingredient of ink; < μελαν- , aorist stem of μελαίνειν to blacken (see melasma n.) + -τηρ- , agent suffix + -ία -ia suffix¹) + French -ite -ite suffix¹. Mineralogy. Ferrous iron sulphate heptahydrate, crystallizing in the monoclinic system and occurring as translucent green, blue, or white crystals, often with marcasite; native copperas. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > hydration > a hydrate > a solid hydrate melanterite1814 cryohydrate1875 1814 T. Allan Mineral. Nomencl. §77 Mélantherite Méth. 44. 1839 Penny Cycl. XV. 78/2 Melanterite, One of the mineralogical names for native sulphate of iron, or green vitriol. 1843 E. J. Chapman Pract. Mineral. 14 Melantherite. 1920 Amer. Jrnl. Sci. 200 229 Melanterite, either natural or artificial, is commonly coated with a white powder of siderotil. 1965 G. J. Williams Econ. Geol. N.Z. viii. 103/1 A green discolouration of the country often precedes the discovery of rich quartz—a colour due probably to melanterite or iron-sulphate. 1980 Virginia Minerals 26 9/1 Soluble efflorescent sulfate minerals such as melanterite..are abundant during dry weather, especially at the Sulfur Mine. This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1814
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