† manganesiten.
Chemistry. Obsolete. rare.
= manganite n. 2.
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the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements
honey stone1792
bismuth-ochre1796
mellilite1796
melilithus1800
mellite1801
melilite1814
manganesite1823
heterocline1844
romeine1844
crednerite1849
roméite1849
whewellite1852
manganite1865
magnesioferrite1868
oxammite1870
molybdomenite1885
lautarite1892
tripuhyite1897
coronadite1904
hollandite1906
melanovanadite1921
quenselite1926
salesite1939
yttrotungstite1950
ordoñezite1953
1823 W. Henry Elements Exper. Chem. (ed. 9) II. ix. 10 The proportions being 100 metal and 96·847 oxygen, constituting manganeseous acid; the green salt, therefore, is a manganesite of potassa.
This entry has been updated (OED Third Edition, September 2000; most recently modified version published online June 2018).
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n.1823