groundmass
pl: groundmasses
Related Words
matrixgroundmassphenocrystcrystaligneousrockmagmalavavolcanicmineraltexturecrystallizationporphyryaphaniticphaneriticglassobsidianbasaltandesiterhyolitedioritegabbrogranitecoolingsolidificationmeltinclusiongrainfeldsparquartzolivinepyroxeneamphibolemicaplagioclasesilicaviscosityeutecticperitecticfractionationintrusionextrusiveintrusiveplutonbatholithlaccolithsilldykevesicleglassycrystallineporphyriticinterstitialeuhedralanhedralsubhedralpetrologygeologylithologymineralogypetrographythin sectionmicroscopenucleation