What are iron pyrites also know as?
A. Sulfides of iron
B. Silicates of Alumina
C. Aluminates of Magnesium
D. Sulfides of Calcium
Answer:A
What are iron pyrites also know as?
A. Sulfides of iron B. Silicates of Alumina C. Aluminates of Magnesium D. Sulfides of Calcium