Define magma. magma synonyms, magma pronunciation, magma translation, English dictionary definition of magma. n. pl. mag·ma·ta or mag·mas 1. Geology The molten rock material under the earth's crust, from which igneous rock is formed by cooling. 2. Pha
A crater is a vent on the volcano from which the magma and the dust come out, when the volcano is not active, it appears as depression. When the magma in the volcanic chamber empties, the entire chamber collapses and falls due to this space created and the feature thus formed is called...
Define magmas. magmas synonyms, magmas pronunciation, magmas translation, English dictionary definition of magmas. n. pl. mag·ma·ta or mag·mas 1. Geology The molten rock material under the earth's crust, from which igneous rock is formed by cooling. 2
magma chamber magmatic segregation magmatic stoping in-place crystallization (Show more) See all related content magma, molten or partially moltenrockfrom whichigneous rocksform. It usually consists ofsilicateliquid, althoughcarbonateandsulfidemelts occur as well. Magma migrates either at depth or toEar...