搜尋：air 在 知識單元 分類當中

符合的藏品

共找到 3 筆符合的資料

中文名:黃銅礦

tarnishing to copper green when exposed to the air and weathering. Chalcopyrite and pyrite are much alike.....more

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中文名:辰砂

specific gravity, and lower hardness. When exposed to the air and weathering, cinnabar decomposes.....more

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中文名:硫砷銅礦

or air.An ore of copper, Enargite can also be a source of arsenic oxide. Enargite is found locally.....more

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