Micro faults in Hornfels around Lar volcano-plutonic caldera, north of Zahedan, Sistan; IRAN
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Micro faults in Hornfels around Lar volcano-plutonic caldera, north of Zahedan, Sistan; IRAN

by Shahriar Keshtgar, Ph.D. of Tectonics, Sistan, Iran (Islamic Republic of)

The Lar volcano-plutonic caldera is indeed a unique typical magma chamber and a beautiful petrological and mineralogy museum, including a variety of Sio2 undersaturated to supersaturated igneous rocks. This caldera is worthy of registration as a geopark.