langbeiniten.

/ˈlaŋbʌɪnʌɪt/

Etymology: < German langbeinit (S. Zuckschwerdt 1891, in Zeitschr. f. angew. Chem. 356/2), < the name of A. Langbein , 19th-cent. German chemist + -it -ite suffix¹.

Mineralogy.

A sulphate of potassium and magnesium, K₂Mg₂(SO₄)₃, colourless when pure, which is known only in salt deposits of marine origin and as a synthetic product, and is used in the production of fertilizers.

ΘΚΠ

the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > potassium magnesium

picromerite1866

langbeinite1898

1898 Jrnl. Chem. Soc. 74 ii. 169 The crystals of langbeinite are optically inactive.

1932 Bull. U.S. Geol. Surv. No. 833. 41 Most of the langbeinite..has a distinctive pink color. It is the ‘hardest looking’ of the saline minerals and has a conchoidal or irregular fracture with no cleavage.

1951 Mineral. Abstr. XI. 247 Langbeinite..on exposure to air falls to powder consisting of picromerite..and epsomite.

1960 R. A. MacDonald in V. Sauchelli Chem. & Technol. Fertilizers xv. 387 Langbeinite..is mined and processed by International Mineral & Chemical Corporation in the Carlsbad basin... The product is marketed at a purity in excess of 95 per cent langbeinite.

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

单词	langbeinite
释义	langbeiniten. /ˈlaŋbʌɪnʌɪt/ Etymology: < German langbeinit (S. Zuckschwerdt 1891, in Zeitschr. f. angew. Chem. 356/2), < the name of A. Langbein , 19th-cent. German chemist + -it -ite suffix¹. Mineralogy. A sulphate of potassium and magnesium, K₂Mg₂(SO₄)₃, colourless when pure, which is known only in salt deposits of marine origin and as a synthetic product, and is used in the production of fertilizers. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > potassium magnesium picromerite1866 langbeinite1898 1898 Jrnl. Chem. Soc. 74 ii. 169 The crystals of langbeinite are optically inactive. 1932 Bull. U.S. Geol. Surv. No. 833. 41 Most of the langbeinite..has a distinctive pink color. It is the ‘hardest looking’ of the saline minerals and has a conchoidal or irregular fracture with no cleavage. 1951 Mineral. Abstr. XI. 247 Langbeinite..on exposure to air falls to powder consisting of picromerite..and epsomite. 1960 R. A. MacDonald in V. Sauchelli Chem. & Technol. Fertilizers xv. 387 Langbeinite..is mined and processed by International Mineral & Chemical Corporation in the Carlsbad basin... The product is marketed at a purity in excess of 95 per cent langbeinite. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1898
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