Follow the Directions for Each Station. Be Sure to Cooperate with Your Group! J

Follow the Directions for Each Station. Be Sure to Cooperate with Your Group! J

<p>Mineral Stations </p><p>Name______Date______Period______Follow the directions for each station. Be sure to cooperate with your group!  Station 1 – “Play by the Rules” 1. Record on your answer sheet whether each sample is a mineral or not based on the definition in your work books. Give the reason for your answers! Specimen Mineral? Yes/No Explain your reasoning Feldspar Crude Oil (no sample) Granite Coal Metal Bar 2. Based on the definition in your work book would a snowflake be a mineral? Explain. ______Station 2 – Color 3. How many specimens are represented in the set? ______4. Observe the color of each specimen carefully. How many different colors are represented in the set? ______5. Based on their colors how many different minerals do you think there are the set? ______6. Is color a good property to rely on when naming every mineral? Explain. ______Station 3 – Streak First, describe the color of each of the minerals in the set. Color Streak a. b. c. d. e. f. Now, rub each mineral on the streak plate one time. Describe the color of each streak on the chart. </p><p>7. Which minerals have a visual color different than their streak? ______</p><p>8. What will happen if the mineral tested is harder than the streak plate? ______Station 4 – Luster Using your own words, describe the specimens in the set in the table below. Description Metallic Nonmetallic a. b. c. d. e. f. Re-read the definition of Luster in your work book – now, mark each as metallic or nonmetallic. 9. Can a mineral be very shiny and NOT be metallic? Explain. ______Station 5 – Hardness 10. Use the materials provided and Mohs Hardness Scale to assign a hardness from 1-10 to each mineral: a. ______b. ______c. ______d. ______e. ______11. The most effective sandpaper is made with garnet and corundum. Can you explain why? ______Station 6 – Crystal From 12. Draw a sketch of each mineral specimen: </p><p> a. b. c. </p><p>13. Match the crystal form to one of the models by drawing a line connecting the specimen to the model number. Specimen Model 14. Name some crystals that are valuable to people: ______a. 1. Hexagonal ______</p><p> b. 2. Isometric ______</p><p> c. 3. Monoclinic ______4. Tetragonal Station 7 – Density 15. Pick up each of the mineral specimens one at a time. Rank the specimens from least dense to most dense. Least Dense ______, ______, ______, ______, ______Most Dense 16. The formula used to calculate density is D = Mass/ Volume. If a mineral sample has a mass of 32 grams and a volume of 11 cm3 , what is the density? </p><p>Station 8 – Optical Properties 17. Use your work book to define the following terms: a. Opaque: ______b. Translucent: ______c.Transparent: ______Describe the optical properties of each sample below: Sample Letter Opaque/Translucent/Transparen Explain t a. b. c. d.</p>

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