Which rock is also called secondary rock?

Dykes tend to occur individually.

The total volume of the rock is changed after metasomatism.

When the pressure acting on rock is of hydrostatic type then it is called ________

The kind metamorphism which occurs in the direction of mineralogical reconstitution is ________

The term quartzite is associated with which type of sandstone?

What is the mode of formation of gabbro?

The type of concordant body whose thickness is much smaller than its length and width is __________