Folded gneiss, Wyoming.
metamorphism
crenulated schist, Kyrgyzstan
metamorphism
Folded gneiss.
metamorphic
Marble hand specimens
metamorphic
Metasedimentary rock, New Zealand
metamorphic
garnet schist
metamorphic, metamorphism, porphyroblast, specimen, hand sample
Pegmatite veins in gneiss
intrusion, igneous, metamorphic, felsic, dikes
metamorphosed conglomerate
metasedimentary
Gneiss close-up
metamorphism, metamorphic, quartz, feldspar