| 释义 |
humboldtine Min.|ˈhʊmbəʊltaɪn|
[f. (1821) as prec.: see -ine.]
Hydrous oxalate of iron, found usually in capillary crystals.
1822Amer. Jrnl. Sc. V. 193 A new mineral, discovered..near Bilin in Bohemia has been named Humboldtine. 1852Shepard Min. 76 Humboldtine..blackens in the flame of a candle. |