Grain size 5mm to 1mm is termed as __________

Which rock is also called secondary rock?

The shape arch or dome is shown by which type of concordant body?

Which of the following are finest grain sized?

What is the absolute reverse of porphyritic texture?

In which rock the percentage of silica is 55 to 65% ?</p>

Which sedimentary rock is present in majority on earth?

Syenites belong to which mode of occurrence?