Pirzal Perched syncline

In the Kohgiluyeh and Boyer Ahmad province in the southwest of Iran, along the road of Dehdasht to Sarfariab city, when pass through the pirzal gorge, we enter to the plain between the two mountains “Siah” and “Mondon”. The two mountains, Siah and Mondon, are anticlines that extend along the northwest to the south-east. In […]

Abarkuh Sinkholes

The Sinkhole is a depression or hole in the ground caused by…


A lahar is a type of mudflow or debris flow composed of…


In geology a bed is the smallest division of a geologic…

Mila Formation in Central Alborz

The Mila Formation is one of the Cambrian formations in Alborz.…

Alborz Mountain Range

Alborz (Persian: البرز‎‎), also spelled as Alburz, Elburz…

Namakdan Salt Cave

Namakdan cave is among the most important geosites in the Qeshm…