What is the chemical composition of Baryte?

Which carbonate mineral has this chemical composition- CaCO3 Mg(CO3)2?

Hardness is which kind of property?

Streak is an important diagnostic property of _______

Microcline can be easily distinguished from orthoclase.

Which mineral group is abundantly found in the earth’s crust?

Which quartz mineral shows blue colour?

Quartz shows which lustre?