https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=286193
Natural Resources Canada, 2010
The compositions of minerals in pelitic and mafic rocks can be approximated in the chemical system SiO2, TiO2, Al2O3, Fe2O3, FeO, MgO, CaO, Na2O, K2O, H2O. By...
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