单词 | sauconite |
释义 | sauconiten. Mineralogy. A clay mineral of the montmorillonite group containing a high proportion of zinc. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > smectites > other smectites scoulerite1840 saponite1849 nefedyevite1873 sauconite1875 stevensite1889 rectorite1891 1875 F. A. Genth Prelim. Rep. Mineral. Pennsylvania v. 120 The first [peculiar clay] occurs at the Ueberoth Zinc Mine near Friedensville, Lehigh county, where it has been discovered by Prof. W. Th. Roepper, who named it ‘Sauconite’. 1946 Amer. Mineralogist 31 414 Sauconite proves to be a member of the montmorillonite group of minerals in which three bivalent zinc ions proxy two trivalent alumina ions in octahedral positions in the lattice structure. 1968 I. Kostov Mineral. 373 Additional representatives of the sub-groups are the following corresponding varieties:..Zn-saponite (sauconite) with about 35% ZnO. This entry has not yet been fully updated (first published 1982; most recently modified version published online June 2018). < n.1875 |
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