1. K D H A L E J B G C F I -fault Youngest Oldest Place the Earth materials and events in order of relative occurrence, then answer the following questions. 1.What type of unconformity occurs between “H” and “D”? ____________________________ 2.Which principle would you apply to determine the age relationship between “B” and “G”? ____________________________ 3.Which principle would you apply to determine the age relationship between “K” and “L”?____________________________ 4.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?____________________________ E L K A H G B I D C F J Disconformity Cross-Cutting Relationship Stratigraphic Superposition A surface that represents missing time. The Inclusion The material being cut

2. 1000 2000 3000 4000 5000 AA’ Contour and topographic profile exercise. Use an interval of 1000 feet 6000 7000 6000 5000 4000 3000 2800 2900 3100 3800 3700 3800 3300 3600 3200 4800 4700 4600 47004500 4200 5200 4600 5100 5200 4200 4300 4500 4800 4900 4700 5100 5500 5700 5200 5800 4600 5400 5300 6200 6300 7200 6600 7100 5600 6500 7200