1 ผลลัพธ์ สำหรับ *melaconite*
หรือค้นหา: melaconite, -melaconite-

Collaborative International Dictionary (GCIDE)
Melaconite

n. [ Gr. me`las black + &unr_; dust. ] (Min.) An earthy black oxide of copper, arising from the decomposition of other ores. [ 1913 Webster ]


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