Quartz is found in which type of rock?

Cleavage is described in terms of _______

How many minerals are present in the scale of fusibility given by Von Kobell?

Type of shine or lustre associated with lustre of diamond is _______

What is the streak given by muscovite mica?

What is the distinguishing characteristic of microcline and orthoclase?

The type of cleavage due to the mineral can be split very easily is _______

What is the diaphaneity of pure gypsum?