Mount Raung 3332 m is one of the active volcanoes on the island of Java in Indonesia. It is located in the province of East Java, is a part of 3 distric of Bondowoso, Banyuwangi and Jember. With 2 km wide Caldera surrounded by a grayish rim. The difference in color of the rim and the flanks of the volcanoes is caused by the rim’s lack of vegetation compared with the healthy and extensive vegetation on the flanks Mount Raung…