jacobsiten.
/ˈdʒeɪkəbzʌɪt/ Mineralogy.
An oxide of iron and manganese, belonging to the spinel group, found at Jakobsberg in Sweden.
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the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > others
picotite1814
franklinite1820
hausmannite1831
hercynite1849
jacobsite1869
hetaerolite1877
trippkeite1881
sapphirine1883
water-spinel1883
manganomagnetite1890
chrome-spinel1892
magnesiochromite1892
magnochromite1892
picrochromite1920
trevorite1921
ulvöspinel1947
taaffeite1951
nickel spinel1961
1869 Latest News 17 Oct. Jacobsite is a new mineral described before the French Academy of Sciences by M. Damour.
1872 J. D. Dana Min. App. i. 8 Jacobsite..does not lose weight when ignited.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).
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n.1869