What Is The Easiest Way To Tell The Difference Between Quartz And Feldspar?
What Is The Easiest Way To Tell The Difference Between Quartz And Feldspar? Explain Since both quartz and feldspar are considered hard and would scratch glass after a hardness test, you can tell the difference by the mineral’s cleavage. Quartz has poor or absent cleavage, while feldspar has excellent or good cleavage. How do you