ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Mineral Compositions
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ColorInitialMg-OlFe-OlPyxCa-PlagNa-Plag
Magnetite
Quartz
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MagmaMg2SiO4Fe2SiO4
CaMgSi2O6
CaAl2Si2O8
NaAlSi3O8Fe3O4SiO2
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Si184
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Al68
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Fe39
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Mg40
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Ca34
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Na24
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Total389
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Minerals Crystallized
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MineralsStepStepStepStepStepStepStepStepStepStep
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12345678910
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Mg-Ol23432
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Fe-Ol1111
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Pyx1142211
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Ca-Plag123343311
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Na-Plag13657
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Quartz14
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Magnetite
132211
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Total24788131013914
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M&M's Remaining
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ElementsInitial12345678910
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Si184
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Al68
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Fe39
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Mg40
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Ca34
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Na24
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Total389
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% Magma*
100.0
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Magma Composition
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ElementsInitial12345678910
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Si47.3
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Al17.5
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Fe10.0
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Mg10.3
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Ca8.7
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Na6.2
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Total100.0
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% Magma*
100.0
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*% Magma is fraction of magma remaining after crystallization step compared with original amount of magma.
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