Quartz (SiO2) is a colorless, nonmetallic mineral with a har… Post author By Anonymous Post date January 23, 2025 Questions Quаrtz (SiO2) is а cоlоrless, nоnmetаllic mineral with a hardness of 7 and a specific gravity near 2.5. Predict what will happen if an impurity such as iron is incorporated into the quartz as it crystallizes. Show Answer Hide Answer Related Posts:How many oxygen atoms are in 1.30g of quartz, SiO2?…Mineral Food Sources. Match food sources with each…Which mineral is the most commonly found mineral in… ← Asbestos, quartz, and feldspar can all pose a danger to huma… → Pencils contain the mineral graphite. Which of these physica…