Quizzam Unit 2 Flashcards | Quizlet
Hematite has a composition that contains iron and sulfur. Hematite has a redbrown streak. Hematite is an ore of iron. ... window glass. window glass. The diagram below shows how a sample of the mineral mica breaks when hit with a rock hammer. This mineral breaks in smooth, flat surfaces because it is very hard is very dense contains large ...