单词 | brunsvigite |
释义 | brunsvigiten. Mineralogy. A blackish-green mineral of the chlorite group, originally identified in gabbro from Lower Saxony, Germany, and usually regarded as a magnesian variety of chamosite. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > chlorite > other chlorites grengasite1844 thuringite1844 kämmererite1854 prochlorite1867 tabergite1868 diabantite1875 klementite1892 manganchlorite1898 brunsvigite1902 nimite1968 1902 Jrnl. Chem. Soc. 82 ii. 512 A chlorite mineral of wide distribution in the gabbro of the Radauthal, Harz, is described under the new name brunsvigite. 1954 Min. Mag. 30 280 The manganese-bearing chlorites include the remarkable species pennantite..; grängesite, a manganiferous brunsvigite; and manganese-pennine. 2010 Proc. 13th Internat. Conf. Water–Rock Interaction 234/1 On the basis of chemical classification, ripidolite and brunsvigite were the two main kinds of chlorite. This entry has been updated (OED Third Edition, December 2016; most recently modified version published online December 2021). < |
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