how are egneous rock formed? write the characteristics of egneo
Answers
Answer:
As described in some of the previous topics, igneous rocks are produced by the crystallization and solidification of molten magma. Magma forms when rock is heated to high temperatures (between 625 and 1200° Celsius) beneath the Earth's surface. The exact temperature needed to melt rock is controlled by several factors
Answer:
answer is below
Explanation:
when the molten magma cools it becomes solid . Rocks thus formed are called Igneous rocks they are also called primary rocks
characteristics of Igneous rocks are :-
a) they can either glassy or coarse.
b) they usually do not react to acids
c) most of the igneous forms include more then one mineral deposit.
d) the igneous forms of rocks does not include any Fossil deposit .
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