单词 | reedmergnerite |
释义 | reedmergneriten. Mineralogy. A member of the feldspar group of minerals which is isostructural with albite and occurs as colourless, beige, or orange prisms.Reedmergnernite is a silicate of sodium and boron, NaBSi3O8. Crystal system: triclinic. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > other silicates of two elements bustamite1830 nickel-gymnite1853 uranophane1861 genthite1867 howlite1868 uranotile1871 peckhamite1880 kentrolite1882 melanotekite1882 åkermanite1890 molybdophyllite1901 ramsayite1924 truscottite1925 reedmergnerite1954 1954 C. Milton et al. in Bull. Geol. Soc. Amer. 65 1286 Cores and cuttings from the Green River formation in Utah contain two new minerals, reedmergnerite and eitelite,..in dolomitic shale. Reedmergnerite..occurs in many wells in Duchesne and Uintah counties as crystals rarely more than 1 mm long, colorless, triclinic..; habit stubby prismatic. 1974 Amer. Mineralogist 59 79/1 This study was undertaken to determine more precisely the bond lengths and angles of danburite..for comparison with topologically similar..and with structurally similar feldspars: anorthite (CaAl2Si2O8)..; albite (NaAlSi3O8); and reedmergnerite (NaBSi3O8). 1993 European Jrnl. Mineral. 5 971 Reedmergnerite occurs in pegmatites associated with a Jurassic complex dominated by subalkaline granitoids. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022). < n.1954 |
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