Question

4.
Which of the following rocks is the best
example for metamorphic rock ?
(1) Schist
(2)
Basalt
(3)
Quartz
(4) Mica​

Answer 1

Answer:

schist is the best example of metamorphic rock

Answer 2

Answer:

Explanation:

Option ( 2 ), Besalt is the best example of metamorphic rock.The metamorphic Basalt is  dark-coloured, fine-grained, igneous type of  rock analysed  primarily of plagioclase and pyroxene types of minerals.

It most abundant and common forms of Basalt is as an extrusive rock, the example is a lava flow, but may also take the shape of intrusive type small bodies, such as an igneous type dike in the form of a thin sill.

Its composition is similar to gabbrose and pyroxene types of  minerals.