Here are 10 outcrops and/or samples of rocks that you can attempt to identify for the sake of review and practice. Examine each sample in detail by spinning it around and exploring its composition and texture.
| Sample 1: |
| Sample 2: |
| Sample 3: |
| Sample 4: |
| Sample 5: |
| Sample 6: |
| Sample 7: |
| Sample 8: |
| Sample 9: |
| Sample 10: |
