![]() Quartz can scratch feldspar but not topaz. Calcite can scratch flourite but not apatite. Which of the following statements is true? ![]() feldspar is harder than apatite and softer than quartz. topaz is harder than felspar but softer than fluorite Which of the following statements is true? ![]() This student is testing a quartz crystal for a certain property. What property are they testing? streak malleability hardness luster ![]() 4 7 What hardness does quartz have? ![]() If Mrs. Davis were to scrape a piece of redside walk chalk across the ground, it wouldleave a streak color of:______________ green blue red yellow ![]() This mineral is showing a good example of: minerals cleavage hardess fracture ![]() Fracture Cleavage snap crackle pop hair line fracture This is a picture of a broken bone. When the bone broke, it broke with very jagged edges. This type of break is called: |