I SUPPOSE.........................IRON(2)+OXYGEN(3)?
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LITTLE BIT WATER
兔子喜欢某酸钾 2008-08-20 15:32
WHAT'S THIS?GUESS
I SUPPOSE.........................IRON(2)+OXYGEN(3)?
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I SUPPOSE.........................IRON(2)+OXYGEN(3)?
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条纹海豚 2008-08-20 15:37
IRON(2)+OXYGEN(3)?
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Hematite......
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Hematite......
兔子喜欢某酸钾 2008-08-20 15:42
好像是赤铁的同素异型体--------------镜铁矿
CasperVector 2008-08-21 22:33
貌似应该称为“同质多晶体”...
humboldtpenguin 2008-08-22 13:42
同板凳。。同质异晶