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Unformatted text preview: Answer Selected Answer: • Question 7 1 out of 1 points Which of the following substances is not considered a mineral? Answer Selected Answer: D. coal • Question 8 1 out of 1 points The most common rock-forming minerals in the crust are ______. Answer Selected Answer: A. silicates • Question 9 1 out of 1 points Which of the following is the least reliable physical property for identifying minerals? Answer Selected Answer: A. color • Question 10 1 out of 1 points What type of minerals are calcite and dolomite? Answer Selected Answer: B. carbonates Monday, January 30, 2012 7:40:01 PM MST...
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- Spring '12
- Crust, Structure of the Earth, Mohorovi ić discontinuity