polyhaliten.

Brit.

/ˌpɒlɪˈhalʌɪt/,

/ˌpɒlɪˈheɪlʌɪt/, U.S.

/ˌpɑliˈheɪˌlaɪt/

Origin: A borrowing from German. Etymon: German Polyhalit.

Etymology: < German Polyhalit (F. Stromeyer 1818, in Göttingische gelehrte Anzeigen 32081 as Polihalit ) < poly- poly- comb. form + ancient Greek ἅλς salt (see halo- comb. form¹) + German -it -ite suffix¹. Compare later halite n.

Mineralogy.

A mineral of the triclinic crystal system consisting of a hydrated sulphate of potassium, calcium, and magnesium, K₂Ca₂Mg(SO₄)₄, and usually occurring as pink or red fibrous masses.

ΘΚΠ

the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two plus elements > hydrous or hydrated

polyhalite1818

neoplase1854

römerite1858

kainite1868

mamanite1868

plagiocitrite1886

redingtonite1888

knoxvillite1889

kleinite1907

mosesite1910

ransomite1928

leightonite1938

koktaite1948

1818 Q. Jrnl. Sc. 6 170 It..has now received the name of polyhalite.

1852 Phillips' Introd. Min. 538 Polyhalite..is found with rock salt.

1876 D. Page Adv. Text-bk. Geol. (ed. 6) xvi. 305 These deposits consist of a series of saliferous strata—carnallite..polyhalite, etc.

1936 Industr. & Engin. Chem. (Industr. ed.) 28 224 (heading) Potash from polyhalite by reduction process.

1952 A. M. Smith Manures & Fertilisers vii. 176 Several borings have revealed layers of sylvinite and polyhalite.., relatively rich in potassium, at depths of about 4,000 feet.

1999 I. Kostov & R. I. Kostov Crystal Habits Minerals vi. 311 As a frequent constituent of salt deposits, glauberite occurs in association with halite, polyhalite,..and other saline minerals.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyhalite
释义	polyhaliten. Brit. /ˌpɒlɪˈhalʌɪt/, /ˌpɒlɪˈheɪlʌɪt/, U.S. /ˌpɑliˈheɪˌlaɪt/ Origin: A borrowing from German. Etymon: German Polyhalit. Etymology: < German Polyhalit (F. Stromeyer 1818, in Göttingische gelehrte Anzeigen 32081 as Polihalit ) < poly- poly- comb. form + ancient Greek ἅλς salt (see halo- comb. form¹) + German -it -ite suffix¹. Compare later halite n. Mineralogy. A mineral of the triclinic crystal system consisting of a hydrated sulphate of potassium, calcium, and magnesium, K₂Ca₂Mg(SO₄)₄, and usually occurring as pink or red fibrous masses. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two plus elements > hydrous or hydrated polyhalite1818 neoplase1854 römerite1858 kainite1868 mamanite1868 plagiocitrite1886 redingtonite1888 knoxvillite1889 kleinite1907 mosesite1910 ransomite1928 leightonite1938 koktaite1948 1818 Q. Jrnl. Sc. 6 170 It..has now received the name of polyhalite. 1852 Phillips' Introd. Min. 538 Polyhalite..is found with rock salt. 1876 D. Page Adv. Text-bk. Geol. (ed. 6) xvi. 305 These deposits consist of a series of saliferous strata—carnallite..polyhalite, etc. 1936 Industr. & Engin. Chem. (Industr. ed.) 28 224 (heading) Potash from polyhalite by reduction process. 1952 A. M. Smith Manures & Fertilisers vii. 176 Several borings have revealed layers of sylvinite and polyhalite.., relatively rich in potassium, at depths of about 4,000 feet. 1999 I. Kostov & R. I. Kostov Crystal Habits Minerals vi. 311 As a frequent constituent of salt deposits, glauberite occurs in association with halite, polyhalite,..and other saline minerals. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1818
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