Question 1
Argentite, chalcocite and cinnabar are all examples of what type of mineral?
◦ carbonates
◦ oxides
◦ halides
◦ phosphates
◦ sulfides
Question 2
Barite, anglesite, and epsomite are all examples of what type of mineral?
◦ carbonates
◦ oxides
◦ sulfides
◦ sulfates
◦ silicates