Rheomorfic folds

Folds Primary structures, sedimentary, magmatic rocks

Reomorfic folds in Komenditic lava flows (peralkalyne rhiolyte). From San Pietro island, SW Sardinia.
PhotoID455

Photograph: D. Pieruccioni

Reference: Cioni R., Funedda A. (2005): Structural geology of crystal-rich, silicic lava flows: A case study From San Pietro Island (Sardinia, Italy).Geological Society or America Special Paper 396; Cioni R., Salaro L., Pioli L. (2001): The Cenozoic volcanism of San Pietro Island (Sardinia, Italy). Rendiconti Seminario Facoltà Scienze Università Cagliari Supplemento Vol. 71 Fasc. 2