Cordierite granulite gneiss, Greenland
metamorphism, metamorphic
Reaction rims in granulite gneiss, Greenland
metamorphism, metamorphic
Proterozoic Castner Marble with garnets, Texas
calc-silicate, metasedimentary
Migmatite gneiss (vertical)
metamorphic
Archean migmatite gneiss, Wyoming (vertical)
metamorphic
Deformed metaconglomerate, Maine
metasedimentary
Foliation in Phyllite, Tennessee
Appalachians, Mountains
Skagit Gneiss migmatite, Washington
metamorphic rock, foliation
Feldspar porphyroclasts in Augen Gneiss
metamorphic, deformed
Skagit gneiss migmatite, Washington
metamorphic outcrop
Hand samples of metamorphic rocks
hand specimens, metamorphism
Serpentinite, Oregon
metamorphism, metamorphic, green rock, faulting, sheared
Mylonitic gneiss: top-right
foliation, metamorphic, metamorphism, mylonite
Stretched pebble conglomerate
metamorphic, metamorphism, metasedimentary, metaconglomerate
Asymmetric folds in marble.
metamorphism, deformation, ductility, calcite, passive folding, antiform, synform, foliation
chlorite-rich gneiss
metamorphic
Talc deposit, Death Valley, California
metasomatism, Precambrian
Contact metamorphism, Montana
metasomatism, metamorphic
Migmatite gneiss
metamorphic
Gneiss. Central Wisconsin.
metamorphic