pegmatite
Related Words
igneousrockgranitemineralcrystalquartzfeldsparmicatourmalineberyllepidolitetopazgarnetlithiumboronfluorinemagmalavaintrusionplutonbatholithdykesillcrystallizationfractionationcoolingtexturephaneriticporphyriticcoarsegraingeologypetrologymineralogylithologyveinlodeoredepositminingextractiongemstonegeminclusionmatrixeuhedralsubhedralanhedralcleavagehardnesslusterstreaksilicatealuminosilicatealkalivolatilesfluidmeltsolidificationmetasomatismsyenite