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picroilmenite
picroilmenite n.
Brit. 
/ˌpɪkrəʊˈɪlmᵻnʌɪt/
, /ˌpɪkrəʊˈɪlmᵻnʌɪt/U.S. /ˌpɪkroʊˈɪlməˌnaɪt/
[after German Pikroilmenit (E. Hussak 1895, in Min. u. Petrogr. Mittheilungen 14 408)] Mineralogy a magnesian variety of ilmenite, (Mg,Fe)TiO3./ˌpɪkroʊˈɪlməˌnaɪt/ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > corundum group A2 03 > ilmenite
menaccanite1792
iserine1805
menacanea1806
ilmenite1827
iserite1868
picroilmenite1900
1900 Mineral. Mag. 12 389 Picroilmenite... The same as picrotitanite, a variety of ilmenite rich in magnesium.
1972 Mineral. Abstr. 23 338/1 Picroilmenite occurs, associated with diamond, in the kimberlites and in the Carboniferous, Jurassic, and Cretaceous formations [in the Anabar area, western Yakutia].
2000 Internat. Geol. Rev. 42 758 These heterogeneities are mainly caused by the presence of sigmoidal oriented lamellae of ilmenite, picroilmenite (geikielite), and corundum.
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as lemmas
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