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单词 ishikawaite
释义

ishikawaiten.

/ɪʃɪˈkɑːwəʌɪt/
Forms: Also † ishikawite.
Etymology: < Japanese ishikawaishi (K. Kimura 1922, in Jrnl. Geol. Soc. Tokyo XXIX. 320), < Ishikawa , the name of a district in Honshu, Japan + ishi stone, mineral: see -ite suffix1.
Mineralogy.
A black oxide of various metals, perhaps (U, Fe, Yt, Ce) (Nb, Ta)O4.
ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > others
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betafite1912
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tanteuxenite1928
thoreaulite1934
simpsonite1937
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lueshite1961
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wodginite1963
pseudorutile1966
armalcolite1970
1922 Jrnl. Geol. Soc. Tokyo 29 No. 347 Contents On ishikawite, a new mineral from Ishikawa District.
1923 Mineral. Abstr. II. 380 For ishikawaite..new axes are suggested.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 766 Ishikawaite... The tabular crystals {100} are supposedly orthorhombic.
This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2021).
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n.1922
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