Deformed metaconglomerate, Maine

metasedimentary

Foliation in Phyllite, Tennessee

Appalachians, Mountains

Skagit Gneiss migmatite, Washington

metamorphic rock, foliation

Skagit gneiss migmatite, Washington

metamorphic outcrop

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

Migmatite gneiss

metamorphic

Gneiss. Central Wisconsin.

metamorphic

Folded gneiss, Wyoming.

metamorphism

crenulated schist, Kyrgyzstan

metamorphism

Folded gneiss.

metamorphic

Marble hand specimens

metamorphic

Metasedimentary rock, New Zealand

Metasedimentary rock, NZ

metamorphic