<p> Rock and Mineral Review</p><p>Minerals are: ______</p><p>______</p><p>Define the following properties:</p><p>Luster: ______</p><p> ______: ______</p><p> ______: ______</p><p> ______: ______</p><p>Transparency: ______</p><p> ______: ______</p><p> ______: ______</p><p> ______: ______</p><p>Color: ______</p><p>Streak color (what is it and how is the test done?): ______</p><p>______</p><p>Hardness (what is it and how is the test done?): ______</p><p>______</p><p>Mohs Harness Scale: (what it is and make sure you know the hardness of the minerals on page B-17 – also know the hardness of a fingernail (2.5), copper (3.0), and glass (5.5): ______</p><p>______</p><p>______</p><p>Reaction to hydrochloric (HCl for) acid test: ______</p><p>______</p><p>Crystalline structure: ______</p><p>Cleavage: ______</p><p>Fracture: ______</p><p>What are rocks? (Look at Activity 17 for help.) ______</p><p>______</p><p>Magma: ______</p><p>Lava: ______</p><p>Rock Types</p><p> Igneous: (intrusive, extrusive) ______</p><p>______</p><p> Sedimentary: ______</p><p>______</p><p> Metamorphic: ______</p><p>______</p><p>Law of Superposition: ______</p><p>Geologist: ______</p><p>Index fossil: ______</p><p>______</p><p>Trace fossil: ______</p><p>______</p><p>The Rock Cycle</p>