Phlogopite - chemeurope

Basaltic AssociationUltrapotassic AssociationUltramafic RocksPhlogopite mica is a commonly known phenocryst and groundmass phase within ultrapotassic igneous rocks such as lamprophyre, kimberlite, lamproiteand other deeply-sourced ultramafic or high-magnesian melts. In this association phlogopite can form well preserved megacrystic plates to 10cm, and is present as the primary groundmass mineral, or in