One way that rocks are characterized is by their mineral content. For example, the rock granite commonly contains the three minerals: quartz feldspar
{"Image DocumentName": "One way that rocks are characterized is by their mineral content.", "Image ImageDescription": "For example, the rock granite commonly contains the three minerals: quartz. feldspar. biotite. Luckily, most rocks are composed of a few common rock- forming minerals. quartz. feldspar. biotite.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}