| 释义 |
ishikawaite Min.|ɪʃɪˈkɑːwəaɪt|
Also † ishikawite.
[ad. Jap. ishikawaishi (K. Kimura 1922, in Jrnl. Geol. Soc. Tokyo XXIX. 320), f. Ishikawa, the name of a district in Honshu, Japan + ishi stone, mineral: see -ite1.]
A black oxide of various metals, perhaps (U, Fe, Yt, Ce) (Nb, Ta)O4.
1922Jrnl. Geol. Soc. Tokyo XXIX. No. 347 (contents list), On ishikawite, a new mineral from Ishikawa District. 1923Mineral. Abstr. II. 380 For ishikawaite..new axes are suggested. 1944C. Palache et al. Dana's Syst. Min. (ed. 7) I. 766 Ishikawaite... The tabular crystals {ob}100{cb} are supposedly orthorhombic. |