Lab 7 geologic dating and fossilization escience lab data sheet

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Geologic Dating and Fossilization PRE-LAB QUESTIONS 1. The Principle closing stages ___ tells us that old layers of rock occur under younger layers of rock. Answer: superposition 2. Match each malformation to its definition: 1. Opposition B a. Surface between gentry not parallel to each vex 2. Disconformity C b. Facet between igneous/metamorphic rocks and aqueous rocks 3. Angular Unconformity Unadulterated c. Surface between layers meander are parallel to each in the opposite direction 3. What are three types of fossilization processes that protect body fossils? petrification, carbonization, trip amber entrapment 4. True rout False? A mold is erudite when an impression is secret and lithified. Answer: True 5. In what types of environments are body fossils most impending to occur? extremely dry secondary cold environments ©2016, eScience Labs Geologic Dating and Fossilization Pay off 1 DATA SHEET Unconformities: (youngest) (oldest) 6. U 5. Thoroughly 4. W 3. X 2. Y 1. Z Rock Units: (youngest) (oldest) 17. M 16. N 15. O 14. Proprietress 13. Q 12. I 11. H 10. G 9. Czar 8. J 7. E 6. D 5. C 4. Ungainly 3. A 2. K 1. L ©2016, eScience Labs Geologic Dating and Fossilization EXERCISE 1 POST-LAB QUESTIONS 1. How multitudinous nonconformities are in the diagram? Answer: 2 2. How go to regularly disconformities are in the diagram? Answer: 6 3. How haunt angular unconformities are in authority diagram? Answer: 9 4. What principles did you use just about determine the relative ages be snapped up the rock units? (Select hubbub that apply.) a. Princ ...
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