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Science-Related Homework Help Geography and Earth Sciences Topic started by: barry on Aug 31, 2013



Title: Why will an iron-rich olivine have a higher density than a magnesium-rich olivin
Post by: barry on Aug 31, 2013
Why will an iron-rich olivine have a higher density than a magnesium-rich olivine?
A) More magnesium is needed to equal the same atomic charge as iron
B) Iron-rich olivine has smaller crystals, so more of them will fit into the same area
C) Magnesium-rich olivine has more silicon, which is less dense
D) Iron has a greater atomic mass than magnesium and therefore is heavier


Title: Re: Why will an iron-rich olivine have a higher density than a magnesium-rich olivin
Post by: savio on Sep 1, 2013
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Title: Re: Why will an iron-rich olivine have a higher density than a magnesium-rich olivin
Post by: barry on Sep 2, 2013
@Savio, TY

Marking this solved.