pargasiten.

Brit.

/ˈpɑːɡəsʌɪt/, U.S.

/ˈpɑrɡəˌsaɪt/

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

Etymology: < German Pargasit (F. von Steinheil 1814: see Taschenbuch f. die gesammte Mineral. (1815) 9 302) < Pargas , the name of an island in Finland where the mineral was found + -it -ite suffix¹.

Mineralogy.

A green or greenish-blue variety of hornblende; spec. a calcium- and magnesium-rich monoclinic mineral of the amphibole group.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > hornblende > varieties

smaragdite1804

antholite1806

anthophyllite1806

pargasite1818

fasciculite1823

dannemorite1857

grünerite1861

kaersutite1886

tschermakite1945

magnesiohornblende1978

1818 Ann. Philos. 11 469 A new mineral called pargasite has been sent to this country.

1868 J. D. Dana Syst. Mineral. (ed. 5) 235 Pargasite is usually made to include green and bluish-green kinds, occurring in stout lustrous crystals, or granular.

1942 Current Sci. 11 192 (heading) On the occurrence of pargasite in Mysore.

1978 Mineral. Mag. 42 552 Pargasite, is to be used for amphiboles chemically defined with respect to the standard formula as follows: (Ca + Na)_B ≧ 1.34; Na_B < 0.67; (Na + K)_A ≧ 0.50; Mg/(Mg + Fe²) ≧ 0.70; Si < 6.25; Ti < 0.50; Fe³ ≦ Al^VI.

1993 Jrnl. Petrol. 34 9 Vein amphiboles are titaniferous pargasites with TiO₂ contents up to 3.8 wt.%.

Derivatives

pargaˈsitic adj. of the nature of or containing pargasite.

ΚΠ

1968 B. E. Leake in Special Paper Geol. Soc. Amer. No. 98. 8 (table) Pargasitic hornblende.

1993 Jrnl. Petrol. 34 2 A low temperature..hydrous peridotite suite contains pargasitic amphibole or its breakdown products.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	pargasite
释义	pargasiten. Brit. /ˈpɑːɡəsʌɪt/, U.S. /ˈpɑrɡəˌsaɪt/ Origin: A borrowing from German. Etymon: German Pargasit. Etymology: < German Pargasit (F. von Steinheil 1814: see Taschenbuch f. die gesammte Mineral. (1815) 9 302) < Pargas , the name of an island in Finland where the mineral was found + -it -ite suffix¹. Mineralogy. A green or greenish-blue variety of hornblende; spec. a calcium- and magnesium-rich monoclinic mineral of the amphibole group. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > hornblende > varieties smaragdite1804 antholite1806 anthophyllite1806 pargasite1818 fasciculite1823 dannemorite1857 grünerite1861 kaersutite1886 tschermakite1945 magnesiohornblende1978 1818 Ann. Philos. 11 469 A new mineral called pargasite has been sent to this country. 1868 J. D. Dana Syst. Mineral. (ed. 5) 235 Pargasite is usually made to include green and bluish-green kinds, occurring in stout lustrous crystals, or granular. 1942 Current Sci. 11 192 (heading) On the occurrence of pargasite in Mysore. 1978 Mineral. Mag. 42 552 Pargasite, is to be used for amphiboles chemically defined with respect to the standard formula as follows: (Ca + Na)_B ≧ 1.34; Na_B < 0.67; (Na + K)_A ≧ 0.50; Mg/(Mg + Fe²) ≧ 0.70; Si < 6.25; Ti < 0.50; Fe³ ≦ Al^VI. 1993 Jrnl. Petrol. 34 9 Vein amphiboles are titaniferous pargasites with TiO₂ contents up to 3.8 wt.%. Derivatives pargaˈsitic adj. of the nature of or containing pargasite. ΚΠ 1968 B. E. Leake in Special Paper Geol. Soc. Amer. No. 98. 8 (table) Pargasitic hornblende. 1993 Jrnl. Petrol. 34 2 A low temperature..hydrous peridotite suite contains pargasitic amphibole or its breakdown products. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1818
随便看	pay negotiation pay neither scot nor lot pay night pay no nevermind pay obeisance pay obeisance to pay off pay off old scores pay off scot and lot pay off, rub out, etc, old scores pay office pay on the line pay one's addresses pay one's debt the debt of nature pay one's debt to nature pay one's dues pay one's footing pay one's own way pay one's respects pay one's scot pay one's service pay one's service to a person pay one's way pay or give attention pay ore