steenstrupinen.

/ˈstiːnstruːpiːn/

Etymology: < the name of Knud J. V. Steenstrup (1842–1913), Danish geologist + -ine suffix⁵.

Mineralogy.

A silicate and phosphate of rare-earth and other elements (chiefly cerium, sodium, calcium, iron, and manganese), found as dark brown or black rhombohedral crystals. Also (rare) ˈsteenstrupite n.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > [noun] > others

fluosilicate1817

cummingtonite1824

steenstrupine1882

armenite1940

zussmanite1965

1882 J. Lorenzen in Mineral. Mag. 5 67 The analysis of this mineral has shown it to be a new species, and, as suggested by Prof. Johnstrup, I have therefore given it the name of Steenstrupine, after Mr. Steenstrup, who..first found the mineral.

1901 Meddelelser om Grønland XXIV. 204 The steenstrupite is found partly in pegmatitic veins and partly embedded in grained albite.

1943 Mineral. Abstr. VIII. 369 The unit-cell dimensions of steenstrupine..show a similarity to those of apatite.

1977 Jrnl. Royal Soc. Arts 125 406/2 The peralkaline nepheline syenites of Ilímaussaq in south Greenland, where the main mineral is steenstrupine (silicate and phosphate of rare earths, sodium, niobium, tantalum, thorium and uranium).

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

单词	steenstrupine
释义	steenstrupinen. /ˈstiːnstruːpiːn/ Etymology: < the name of Knud J. V. Steenstrup (1842–1913), Danish geologist + -ine suffix⁵. Mineralogy. A silicate and phosphate of rare-earth and other elements (chiefly cerium, sodium, calcium, iron, and manganese), found as dark brown or black rhombohedral crystals. Also (rare) ˈsteenstrupite n. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > [noun] > others fluosilicate1817 cummingtonite1824 steenstrupine1882 armenite1940 zussmanite1965 1882 J. Lorenzen in Mineral. Mag. 5 67 The analysis of this mineral has shown it to be a new species, and, as suggested by Prof. Johnstrup, I have therefore given it the name of Steenstrupine, after Mr. Steenstrup, who..first found the mineral. 1901 Meddelelser om Grønland XXIV. 204 The steenstrupite is found partly in pegmatitic veins and partly embedded in grained albite. 1943 Mineral. Abstr. VIII. 369 The unit-cell dimensions of steenstrupine..show a similarity to those of apatite. 1977 Jrnl. Royal Soc. Arts 125 406/2 The peralkaline nepheline syenites of Ilímaussaq in south Greenland, where the main mineral is steenstrupine (silicate and phosphate of rare earths, sodium, niobium, tantalum, thorium and uranium). This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < n.1882
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