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Table A.2
Composition of the Earth crust as predicted from the GGCHEM phase equilibrium model described in TableA.1.
| formula | name | mass fraction |
|---|---|---|
| NaAlSi3O8[s] | albite | 24.2% |
| SiO2[s] | quartz | 22.8% |
| Al2Si2O9H4[s] | kaolinite | 16.3% |
| CaMgC2O6[s] | dolomite | 15.0% |
| KAlSi3O8[s] | microcline | 13.8% |
| FeO2H[s] | goethite | 6.25% |
| TiO2[s] | rutile | 0.61% |
| Ca5P3O12F[s] | fluorapatite | 0.38% |
| CaSO4[s] | anhydrite | 0.27% |
| Mn2O3[s] | bixbyite | 0.094% |
| H2O[l] | liquid water | 0.077% |
| NaCl[s] | halite | 0.070% |
| MgF2[s] | Mg-fluoride | 0.048% |
| Cr2O3[s] | eskolaite | 0.017% |
| CaF2[s] | fluorite | 0.009% |
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