释义 |
coracite Min.|ˈkɒrəsaɪt| [f. κόραξ, κόρακ- raven + -ite.] A variety of pitchblende, from Lake Superior.
1849Amer. Jrnl. Sc. Ser. ii. III. 117 On Coracite, a new ore of Uranium. 1868Dana Min. (1880) 155 Coracite is probably pitchblende mixed with some gummite. |