Answer:
Pyroclastic material erupted from an explosive volcanic eruption may be ejected as fragments, resulting in scoria cones or ash fall deposits, or it may spread outwards in ash flow deposits.
Explanation:
Mount Ragang, also called Mount Piapayungan and Blue Mountain by the local people, is an active stratovolcano on Mindanao island in the Philippines. With an elevation of 2,815 metres, it is the seventh highest mountain in the Philippines and the highest point in Lanao del Sur.
Type of materials are spewed out by volcanoes:
Gas
Lava
And fragmented debris called tephra.
