peralkalicadj.

Brit.

/pəːˈralkəlɪk/, U.S.

/pərˈælkəlɪk/

Origin: Formed within English, by derivation. Etymons: per- prefix, alkalic adj.

Etymology: < per- prefix + alkalic adj.

Geology.

= peralkaline adj.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing specific mineral

siliceous1656

auriferous1744

siliciferous1794

silicited1794

talcose1794

aluminiferous1804

silicated1806

venigenous1817

stanniferous1823

alumiferous1826

quartziferous1831

quartzofeldspathic1839

stannified1855

tinnified1855

acidic1876

lime-silicate1888

peralkalic1902

potassic1902

sodic1902

sodipotassic1902

felsic1912

peralkaline1913

peraluminous1927

1902 W. Cross et al. in Jrnl. Geol. (Chicago) 10 592 The divisions in classes I, II, and III are fivefold: Rang 1: ^{K₂O′ + Na₂O′}/ _CaO′ > ⁷/ ₁, peralkalic.

1976 Nature 10 June 482/1 The Saint Francois Mountains form a distinctive unmetamorphosed igneous complex comprising chiefly alkalic to peralkalic rhyolite and granite.

1998 Jrnl. Volcanol. & Geothermal Res. 83 1 Postglacial mildly alkalic to peralkalic silicic lavas and lava domes..have erupted from a family of fissures.

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

单词	peralkalic
释义	peralkalicadj. Brit. /pəːˈralkəlɪk/, U.S. /pərˈælkəlɪk/ Origin: Formed within English, by derivation. Etymons: per- prefix, alkalic adj. Etymology: < per- prefix + alkalic adj. Geology. = peralkaline adj. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing specific mineral siliceous1656 auriferous1744 siliciferous1794 silicited1794 talcose1794 aluminiferous1804 silicated1806 venigenous1817 stanniferous1823 alumiferous1826 quartziferous1831 quartzofeldspathic1839 stannified1855 tinnified1855 acidic1876 lime-silicate1888 peralkalic1902 potassic1902 sodic1902 sodipotassic1902 felsic1912 peralkaline1913 peraluminous1927 1902 W. Cross et al. in Jrnl. Geol. (Chicago) 10 592 The divisions in classes I, II, and III are fivefold: Rang 1: ^{K₂O′ + Na₂O′}/ _CaO′ > ⁷/ ₁, peralkalic. 1976 Nature 10 June 482/1 The Saint Francois Mountains form a distinctive unmetamorphosed igneous complex comprising chiefly alkalic to peralkalic rhyolite and granite. 1998 Jrnl. Volcanol. & Geothermal Res. 83 1 Postglacial mildly alkalic to peralkalic silicic lavas and lava domes..have erupted from a family of fissures. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < adj.1902
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