ERTH 114 Earth Materials                                      

Quiz 1 Preparation

 

Give the chemical compositions of the following minerals:

 

quartz                                                             SiO2                                                                                               

rutile                                                               TiO2                                                                                              

corundum                                                      Al2O3

hematite                                                        Fe2O3

magnetite                                                      Fe3O4                                            

pyrite                                                             FeS2                                              

galena                                                             PbS                                                

cinnabar                                                         HgS

calcite/aragonite                                           CaCO3                                                                                       

halite                                                              NaCl                                              

fluorite                                                           CaF2