1. Rock Test

2. What is the texture of this metamorphic rock?
What is the cooling rate of this rock?

3. Name this igneous rock.
This rock is obsidian, identify whether it is intrusive or extrusive.

4. 5. What type of rock is this? 6. Name this rock.

5. This is rock salt. What type of rock is it?
What rock when exposed to heat and pressure becomes this quartzite rock?

6. Name this metamorphic rock?
What is it’s texture?

7. Name this igneous rock.
This igneous rock can parent which metamorphic rock?

8. Which type of rock can this be?
Classify this rock.

9. 15. Which sample cooled fastest? (write the number)

10. 16. This rock is the parent to what metamorphic rock. 17
16. This rock is the parent to what metamorphic rock? 17. What metamorphic rock is this?

11. What is the texture of this metamorphic rock?
Classify this rock.

12. List the metamorphic rocks:
Slate
Schist
Pumice
Basalt
Granite
conglomerate

13. 21. Which rock would be a foliated metamorphic rock?

14. 22. Wavy bands of light and dark minerals visible in gneiss bedrock probably formed from the a. evaporation of an ancient ocean b. cementing together of individual mineral grains c. heat and pressure during metamorphism d. cooling and crystallization of magma

15. 23. You find an igneous rock with large crystals what do you know about its cooling rate?
a. its not enough information to determine the cooling rate
it cooled quickly
c. it cooled slowly
you can’t determine
24. An example of an organic sedimentary rock is
a. limestone b. shale
c. obsidian d. sandstone

16. 25. Which rock shown in the figure cooled the fastest?
Glassy b. Coarse-grained
c. Fine-grained d. porphorytic

17. 26. Place the letters ONLY below in the correct location in the chart on your answer sheet.
Can have particles in it that were once living
Weathered material is cemented and compacted together
Encountered tremendous heat and pressure
Extrusive or intrusive
Can change while remaining solid
Crystal size determines cooling rate

18. Which letter represents the proper description at location J on the diagram above?
Compacting
Melting
Heat and pressure
Weathering

19. Identify the igneous rock below
Shale
Granite
slate
Obsidian
basalt
sandstone

20. List the clastic sedimentary rocks:
Conglomerate
limestone
coal
schist
Sandstone
shale

21. 30. Only 1 of the options below lists the proper parent to metamorphic rock combination, which is correct?
Granite , marble
Pumice, conglomerate
Sandstone, quartzite
Limestone, granite