单词 | nakhlite |
释义 | nakhliten. Geology. Any of a class of achondritic stony meteorites which originate from Mars and are rich in augite. ΘΚΠ the world > the universe > constellation > comet or meteor > meteor > [noun] > meteorite > achondrite > types of eucrite1881 howardite1881 nakhlite1916 ureilite1916 the world > the earth > structure of the earth > constituent materials > stone > a stone > [noun] > meteorite > other meteorites air-stone1608 iron1802 aerolite1810 aerolith1811 uranolite1815 star-glint1825 brontolith1860 aerosiderite1863 aerosiderolite1863 pallasite1863 siderolite1863 siderite1866 mesosiderite1868 howardite1881 chondrite1883 oligosiderite1883 plessite1885 diogenite1895 achondrite1904 octahedrite1905 nakhlite1916 ureilite1916 stony-iron1918 micrometeorite1949 1916 Mineral. Mag. 18 36 The angrites, nakhlites, howardites, eucrites, and sherghottites..are richer in lime..than chondritic stones generally. 1962 B. Mason Meteorites vii. 116 The diopside-olivine achondrites or nakhlites are represented by two meteorites, Lafayette (Indiana, U.S.A.) and Nakhla (Egypt). 1992 S. P. Maran Astron. & Astrophysics Encycl. 430/2 The SNC (shergottite, nakhlite, chassignite) group are much younger, about 1.3 billion years, and are commonly thought to be Martian samples. 2005 Chemie der Erde 65 203 The seven nakhlite meteorites are augite-rich igneous rocks that formed in flows or shallow intrusions of basaltic magma on Mars. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1916 |
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