Are sandstone rocks? Why?
Detrital composition is mainly quartz, feldspar, followed by a variety of cuttings and mica, chlorite and other mineral debris.Sedimentary rock.
In sandstone, the sand content is usually greater than 50%, the rest is the matrix and cement.
Sandstone is only inferior to clay rock in sedimentary rocks.It is composed of the particle size in the range of 2 to 0.1 mm of rock.
