Mud cracks are common in which type of sedimentary rocks?

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

The arenaceous rocks have the grain size equal to ________

Gneiss formed from sedimentary rock is called ______

Examples of high grade schist is _______

Granite is an example of _______.</p>

What is the range of grain size for coarse grained igneous rock?

Give an example for a rock with cataclastic structure.