单词 | rhodizite |
释义 | rhodiziten. Mineralogy. A rare mineral containing boron and beryllium, typically occurring in pegmatites as colourless, white, or yellowish crystals associated with rubellite.Rhodizite is an oxide of boron, beryllium, aluminium, caesium, and potassium, (Cs,K)Al4Be4(B,Be)12O28. Crystal system: cubic. ΘΚΠ the world > the earth > minerals > types of mineral > borates > [noun] > borates with aluminium rhodizite1835 jeremeievite1883 johachidolite1942 sinhalite1952 1835 London & Edinb. Philos. Mag. 7 431 M. Gustan [sic] Rose has discovered a new mineral, to which he has given the name of Rhodizite, among the tourmalines of the Berlin Museum. 1882 J. D. Dana Min. 206 Rhodizite,..supposed to be a lime-boracite. 1911 Jrnl. Amer. Chem. Soc. 33 605 Only three borates are given, hambergite and rhodizite from Madagascar, and ulexite. 1966 Science 22 Apr. 500 The mineral rhodizite could not be assigned a chemical formula on the basis of chemical analyses. The solution of the crystal structure..reveals that CsB12Be4Al4O28 is the ideal formula. 1988 Rocks & Minerals Mar.–Apr. 128/1 A new locality has been found in Florence County, Wisconsin, where rhodizite occurs in lithium-rich pegmatite. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1835 |
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