The following is an example of a The image shows an up warped, arching fold with a layer of reservoir rock topped by a layer of seal rock. Gas and oil have accumulated at the top of the fold in the reservoir rock and an oil well is pumping the oil.
Read DetailsThis geologic structure (pictured below) did which of the following in response to stress? Image shows rock layers that are folded into chevron folds (structural feature characterized by repeated well-behaved folded beds with straight limbs and sharp hinges.)
Read DetailsWhat is the magnitude of the earthquake shown in the image below? Image shows a line connecting 3 vertical scales. The far left scale ranges from 10 to 500. The center scale ranges from 0 to 6.5. The far right scale ranges from 0.1 to 100. No units are given for any of the scales. The line connects 220 on the left. 5 on the center scale and 24 on the right scale.
Read DetailsConsult the figure below. In what kind of terrain would you expect to find a placer deposit? Image shows a running stream at the base of a cliff. There is a mineralized vein of rock eroding out on the cliff face, being deposited in the stream bed.
Read DetailsOn the figure below, what are A, B, and C, respectively? A is a picture of layered rocks formed from erosion, transportation, and deposition. B is a picture of a volcano on the surface and large plutons under the surface and formed from melts. C is a picture of deformed rock formed from burial and heating.
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