单词 | rodingite |
释义 | rodingiten. Geology. A coarse-grained crystalline rock consisting of augite and grossularite (or hydrogrossularite), often with prehnite and chlorite, and typically found in dykes in or adjacent to serpentinite masses, having been formed by the calcium metasomatism of basic or ultrabasic igneous rocks. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > metamorphic rock > [noun] > other metamorphics quartzite1823 mica-schist1826 amphibolite1833 hornfels1854 phthanite1854 hornblendite1874 psammite1882 tourmaline-rock1882 tourmaline-schist1882 jasperoid1898 skarn1901 metagabbro1904 metabasite1907 verdite1908 rodingite1911 siallite1933 tonstein1961 greenlandite1981 1911 J. M. Bell et al. in Bull. N.Z. Geol. Surv. No. 12. 31 Dykes of a coarse-grained gabbro-like rock penetrate the serpentines in many places... The writers have applied to the rock the name ‘rodingite’, owing to the typical exposure occurring on the River Roding. 1954 Mineral. Mag. 30 525 (heading) Rodingite from the Girvan-Ballantrae complex, Ayrshire. 1976 Neues Jahrb. f. Mineral. (Monatshefte) 188 The rodingites described here show an absolute prevalence of garnet. 1997 Oxf. Monogr. Geol. & Geophysics No. 35. 173/2 The paragenesis of carbonate and rodingite minerals should be carefully documented because they are particularly useful for fluid-inclusion and stable-isotope studies. Derivatives ˌrodingˈitic adj. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > metamorphic rock > [adjective] > other metamorphics quartzitic1849 psammitic1882 phyllitic1888 siallitic1933 hornfelsic1951 rodingitic1953 1953 Jrnl. Faculty of Sci., Hokkaido Univ. 4th Ser. 8 419 (heading) On the rodingitic rocks within the serpentinite masses of Hokkaido. 2005 J.-L. Bodinier & M. Godard in R. W. Carlson Mantle & Core II. iv. 111/1 The spinel-plagioclase pyroxenites in the Saraillé massif underwent partial rodingitic alteration. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1911 |
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