Welcome to OutcropediaThe online public database of the best outcrops in the world. The OutcropsChoose among the best Outcrops in the WorldBoudinage Faults Folds Foliations Fossils Fractures, Joints, Veins Lineations Metamorphic rocks Primary structures, sedimentary, magmatic rocks Shear zones Street geology Sheath folds in mylonitic marble Boudinage Boudinage in marble GeoToursPlan a GeoTour to explore the outcropsField trips - by car Field trips - hiking Field trips - hiking Field trip shear zone, Argentera Massif, Italy Field trips - by car Posada valley, Sardinia (Italy) Contribute to the Outcropedia Project! Outcropedia depends on the submission of data by its users. Please add your favorite, most beautiful outcrops to the collection! Get involved! Download the APP! With OutcropediApp you will help valorize geological field data and share the best photos among professionals and lovers!