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Rock and Mineral General Review 1.Intrusive igneous rocks have __ crystals. A. Small B. No C. Large D. Not enough information Large 2. Is granite intrusive or extrusive? Intrusive 3. Is sandstone A. Clastic B. Chemical C. Organic D. Metamorphic Clastic 3. Is shale A. Clastic B. Chemical C. Organic D. Metamorphic Clastic 5. The presence of layering in metamorphic rocks is called A. Stratification B. Graded Bedding C. Foliation D. Faulting Foliation 6. The primary mineral in limestone is A. Feldspar B. Calcite C. Coal D. Quartz Calcite 7. What do you call the color of a mineral’s powder? A. luster B. stripe C. bent D. streak Streak 8. There are two main categories of this: metallic and nonmetallic A. Hardness B. Luster C. Streak D. Fracture Luster What are the 5 characteristics of a mineral? ICANS •I •C •A •N •S - Inorganic - Chemical Composition is Definite - Atomic Arrangement is Ordered - Naturally Occurring - Solid Write out the acronym and (define it that) that tells you everything about an intrusive igneous rock. BIMPS •B - Big Crystals •I - Intrusive •M- Magma •P - Plutonic •S - Slow Cooling Write out the acronym and (define it that) tells you everything about an extrusive igneous rock. ELVFS •E - Extrusive •L - Lava •V - Volcanic •F - Fast Cooling •S - Small Crystals