I -fault

1. Youngest F J F C C D I D B G H A H J G K A L E K L Oldest E B I -fault Place the Earth materials and events in order of relative occurrence, then answer the following questions. Disconformity • What type of unconformity occurs between “H” and “D”? ____________________________ • Which principle would you apply to determine the age • relationship between “B” and “G”? ____________________________ • Which principle would you apply to determine the age • relationship between “K” and “L”? ____________________________ • Define the term “unconformity”. ______________________________________________________ • ________________________________________________________________________________ • 5. Which is older, an inclusion or the including rock? ____________________________ • 6. Which is older, a cutting event or the material being cut? ____________________________ Cross-Cutting Relationship Stratigraphic Superposition A surface that represents missing time. The Inclusion The material being cut

2. Contour and topographic profile exercise. Use an interval of 1000 feet 5500 2800 4800 3800 3100 5600 6000 4200 5100 4600 3000 7000 4000 4700 3700 7200 3200 4500 4700 7100 5000 5100 5700 2900 6300 A A’ 5200 4700 7100 5100 7200 3800 5200 4600 6600 5200 3300 5100 5400 6200 4900 6500 4200 5800 5000 5000 3600 4800 5300 4500 4300 4600 7000 6000 5000 4000 3000 2000 1000