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单词 chrysocolla
释义
chrys·o·col·la (krĭsə-kŏlə)
n.
A blue to blue-green amorphous mineral, Cu2H2(Si2O5)(OH)4 often occurring as thin seams or surface layers in the oxidation zones of copper ores.

[Latin chrȳsocolla, copper carbonate, malachite, from Greek khrūsokolla : khrūso-, chryso- + kolla, glue (from its use in soldering gold ).]
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更新时间:2025/1/8 14:41:02