The carbonate minerals have high hardness.

Pick the wrong statement about talc.

What is the distinguishing property between biotite mica and muscovite mica?

What is the streak given by calcite minerals?

Allochromatic minerals may show more than two colours.

There is the presence of eminent cleavage in micas.

High density, high refractive index is characteristic of _______

Pick the quartz which is colourless among the following.