the siyah bisheh area is located in central part of alborz zone, 40km south of amol, iran. rock
units exposing in the area consists of sedimentary (carbonates, sandstone, siltstone), volcano- sedimentary
(andesite to andesitic tuff, tuff), ignimbrite and basalt. when erosion and tectonics have rendered volcanic
structures undetectable, remote sensing provides an invaluable tool for their ide...