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单词
tincalconite
释义
tincalconite
tincalconite
[
tin′kal·kə‚nīt
]
(mineralogy)
Na
2
B
4
O
7
·5H
2
O A colorless to dull-white mineral, crystallizing in the rhombohedral system; one of the principal ores of borax and boron compounds. Also known as mohavite; octahedral borax.
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更新时间:2025/1/29 7:53:31