Idroclastite

Igneous contact aplite-porphyritic granite

II_31

Insubric Line (“Tonale Line”) mylonites with pseudotachylyte injections

Intense ductile deformation

Interference of F1 and F2 folds, Orto di Donna, Lucca, Italy

interference pattern figure, sheath folds “Paina Marble” mylonite

Intersection of two orthogonal fold-and-thrust structural trends. (Dolomites, Southern Alps)

Intertectonic cm-size staurolite porhyroblasts

Irregular sea urchins in bioclastic carbonate