koktaiten.

/ˈkɒktəʌɪt/

Etymology: < Czech koktait (J. Sekanina 1948, in Acta Acad. Sci. Nat. Moravo-Silesiacae XX. i. 1), < the name of Jaroslav Kokta , Czech mineralogist (see quot. 1948): see -ite suffix¹.

Mineralogy.

Hydrated calcium ammonium sulphate, (NH₄)₂Ca(SO₄)_2·H₂O, occurring in acicular monoclinic crystals and identical with artificial ammonium syngenite.

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

1948 Mineral Abstr. X. 352 Artificial ammonium-syngenite..has the composition (NH₄)₂Ca(SO₄)_2·H₂O (analysis by J. Kokta..), and agrees in the optical data with the mineral, named koktaite, from Žeravice.

1968 I. Kostov Mineral. ii. ix. 504 Syngenite and koktaite are isotypic.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018).

单词	koktaite
释义	koktaiten. /ˈkɒktəʌɪt/ Etymology: < Czech koktait (J. Sekanina 1948, in Acta Acad. Sci. Nat. Moravo-Silesiacae XX. i. 1), < the name of Jaroslav Kokta , Czech mineralogist (see quot. 1948): see -ite suffix¹. Mineralogy. Hydrated calcium ammonium sulphate, (NH₄)₂Ca(SO₄)_2·H₂O, occurring in acicular monoclinic crystals and identical with artificial ammonium syngenite. 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 1948 Mineral Abstr. X. 352 Artificial ammonium-syngenite..has the composition (NH₄)₂Ca(SO₄)_2·H₂O (analysis by J. Kokta..), and agrees in the optical data with the mineral, named koktaite, from Žeravice. 1968 I. Kostov Mineral. ii. ix. 504 Syngenite and koktaite are isotypic. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1948
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