Why are quartz and the feldspars (plagioclase and orthoclase) such hard minerals?
Answer to relevant QuestionsName the main mineral groups, based on composition.What elements form the carbonate mineral group? Give an example.The silicon-oxygen tetrahedron is the basic building block of the silicates, and one might guess that all silicate mineral formula would end with Si04. Instead, the specific formulas of the common silicates contain different ...At a glance, quartz and calcite may look alike. What physical properties distinguish them?A man hits the 50-g golf ball such that it leaves the tee at an angle of 40o with the horizontal and strikes the ground at the same elevation a distance of 20 m in away. Determine the impulse of the club C on the ball. ...
Post your question