hematite

Hematite is a red, hard, and heavy oxide mineral that is the most important iron ore because of its high iron content (70 percent) and its abundance. zemoxil 500 amoxicillin trihydrate It occurs in sedimentary, igneous, and metamorphic rocks, and is used as a pigment, a paint, and a polish. zemoxil 500 amoxicillin trihydrate Learn more about its properties, forms, and deposits from Britannica