揭示大自然的规律
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[℃〖化学〗]
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赤铁矿[Hematite]
[2005-10-11]
iamet
发表在
℃〖化学〗
The
anhydrous iron oxide
which has a
corundum structure
. It is common in nature, and is an important ore of iron. It is also used in making red paint pigment
学好数理化，走遍天下都不怕！
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which has a corundum structure. It is common in nature, and is an important ore of iron. It is also used in making red paint pigment