kreittoniten.
/ˈkrʌɪtənʌɪt/ Mineralogy.
A variety of gahnite or zinc spinel, from Bodenmais in Bavaria, containing a considerable amount of iron.
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the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > gahnite
automolite1807
gahnite1808
kreittonite1850
zinc-spinel1868
1850 J. D. Dana Syst. Mineral. (ed. 3) 371 Kreittonite, a black spinel.
1893 Chapman Blowpipe Pract. 211 Kreittonite [is] a ferruginous variety.
This entry has not yet been fully updated (first published 1901; most recently modified version published online June 2018).
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