A set of various geological images

Images describing geological phenomena in different rocks and produced by different processes

Feel free to use these images, just give the credits….

Iran

Fariman area

Fault plane with slickenside lineations indicating a sinistral strike slip sense of movement

Iran

Central Iran

Deep stylolites created by pressure dissolution, marked by dark insoluble oxides in Cretaceous carbonates

Northern Apennine

Bardi

Disharmonic folds in fine-grained turbidites (Scabiazza Sandstone, Late Cretaceous)

Sardinia

Cala Gonone

Plio-Peistocene basalts with polygonal fracture patterns (columnar basalts)

Himalaya

Himachal Pradesh

Intrusive dyke cutting a well-bedded Paleozoic sedimentary succession

Southern Alps

Laghi Gemelli

En-echelon fractures ,filled by quartz, in a red siltstone layer between sandstone beds (Permian, Verrucano Lombardo)

Southern Alps

Val Camonica

Cenozoic porphyric andesitic dyke cutting massive carbonate platform facies, with karstification documented by diffuse karren (Esino Limestone, Triassic, and dyke, Cenozoic)

folded_sandstone_interpreted
Click here for the geological interpretation

Southern Alps

Orobic Alps

Alpine folding in bedded continental sandstone, with axial-plane cleavege. Glacial striations (Pizzo del Diavolo Fm., Lower Permian)

Intrusive_and_contact_metamorphism_interpreted
Click here for the geological interpretation

Southern Alps

Adamello Pluton

Gabbro and diorite intruded in sedimentary rocks here represented by Triassic limestone and dolostone, with contact metamorphism (Southern Adamello Pluton, Eocene)

Pennine Alps

Aosta Valley, Mt. Emilius

Large rock glacier displaying a steep front (left) and a set of ridges and furrows, indicating a downward flow movement from right to left.

Southern Alps

Orobic Alps

Rouche Moutonnée or sheepback with long glacial striations, cut in Permian rhyolite, marking the presence of a glacier (Last Glacial Maximum)

Graian Alps

Aosta Valley, South Mont blanc

Solifluction on a north-facing slope with Cretaceous calc-silicate shists debris, related to freeze-thaw processes