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单词 gamsigradite
释义 gamsigradite Min.|ˈgæmsɪˌgrædaɪt|
[f. Gamsigrad in Serbia, where it is found + -ite.]
A velvet-black variety of amphibole.
1862Amer. Jrnl. Sc. Ser. ii. XXXIV. 213 Breithaupt has given the name gamsigradite to a black hornblende, from Gamsigrad, in Servia.1864in Watts Dict. Chem. II. 771.
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更新时间:2024/11/10 7:27:38