Table 1: Petrographic analysis of the Montorfano white granite and the Baveno pink granite.

MineralogyChemical composition
Al2O3Fe2O3TiO2CaOMgOK2ONa2O

Baveno pink graniteQuartz, K-feldspar, plagioclase, biotite, zircon, allanite and fluorite13,982,3010,261,190,294,973,18
Montorfano white granitePlagioclase, quartz, K-feldspar, biotite, apatite, zircon, allanite13,752,28950,251,250,2654,8753,225