melaconiten.

Brit.

/mᵻˈlakənʌɪt/, U.S.

/məˈlækəˌnaɪt/

Origin: A variant or alteration of another lexical item. Etymon: melaconise n.

Etymology: Alteration of melaconise n. after -ite suffix¹; compare conite n.

Mineralogy.

An earthy impure black oxide of copper; a form of tenorite containing hydrated copper silicate and carbonate.

ΘΚΠ

the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > general formula AO > black oxide of copper

copper ore1713

melaconise1839

melaconite1850

tenorite1865

Chile copper1888

paramelaconite1892

1850 J. D. Dana Syst. Mineral. (ed. 3) 518 Melaconite, black oxyd of copper.

1868 J. D. Dana Syst. Mineral. (ed. 5) 804 As the names tenorite and melaconite were given the same year, and tenorite was made non-isometric..melaconite [should] be left for the isometric kind, if any such proves to be a native species.

1876 Harper's Mag. Jan. 303/2 Atelite, which is a compound of oxide and chloride of copper, containing water..is produced by the action of hydrochloric acid upon melaconite.

1946 Thorpe's Dict. Appl. Chem. (ed. 4) VII. 547/1 The name melaconite..is more properly used for the earthy, probably colloidal form which..grades into melanochalcite.

1971 Mineral. Mag. 38 104 Recommendations of the Commission on minerals for which more than one name is in common use..Tenorite, not melaconite (but paramellaconite remains).

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

单词	melaconite
释义	melaconiten. Brit. /mᵻˈlakənʌɪt/, U.S. /məˈlækəˌnaɪt/ Origin: A variant or alteration of another lexical item. Etymon: melaconise n. Etymology: Alteration of melaconise n. after -ite suffix¹; compare conite n. Mineralogy. An earthy impure black oxide of copper; a form of tenorite containing hydrated copper silicate and carbonate. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > general formula AO > black oxide of copper copper ore1713 melaconise1839 melaconite1850 tenorite1865 Chile copper1888 paramelaconite1892 1850 J. D. Dana Syst. Mineral. (ed. 3) 518 Melaconite, black oxyd of copper. 1868 J. D. Dana Syst. Mineral. (ed. 5) 804 As the names tenorite and melaconite were given the same year, and tenorite was made non-isometric..melaconite [should] be left for the isometric kind, if any such proves to be a native species. 1876 Harper's Mag. Jan. 303/2 Atelite, which is a compound of oxide and chloride of copper, containing water..is produced by the action of hydrochloric acid upon melaconite. 1946 Thorpe's Dict. Appl. Chem. (ed. 4) VII. 547/1 The name melaconite..is more properly used for the earthy, probably colloidal form which..grades into melanochalcite. 1971 Mineral. Mag. 38 104 Recommendations of the Commission on minerals for which more than one name is in common use..Tenorite, not melaconite (but paramellaconite remains). This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1850
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