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EAS2600 Test 2 Key Fall 2010

EAS2600 Test 2 Key Fall 2010 - Ana's-write 3" I a...

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Unformatted text preview: Ana's-write 3" I a. UK (“11+ riff. 1|“th J"!!! M? ( flair F7". Team: W “2 m y ,7 HE 213 3;“: 41h AWL 5:”) firjfii' 4njflar- Tk fiJA / a “— 11* J” ”E 7 inf-I'V— P! B 4' 31E - I? E 91E INA IDA IEIE 13H: 1!}D 15“} 161m INC 15113 19]]? 2121113 21):: 23$ 23:”: 241E. 253A 26H) 13‘: HIE EDA MIA 31H: 32",”: 33}D 34-33 JEIC 351E 3MB 331E 391A HIE 413B 42:”: 431C HID fit: 4&3 45"};51. limit 49:”: 12 {.62.}? EAS 2600 Fall 2010 Exam 2 Name: IE # Lab Section Day: Lab Section Time: 1. [4 points) What are the two major groups of sedimentary reeks? L l iJl'rI is) whiny: "L I 2. {3 points} List the three most common cementing materials for detrital sedimentary rocks. Eta—W 1’— , ”gs-'0" 4,1,1?“ {Udell/{f a 51‘ The} :59" fr' I’EJLtVfi-x {arbyfi—ALC :5 dzélréri flf— Inga m— Iran new: (Eff) 3. {2 points} In high nutrient, low chlorophyll areas of the ocean, what element [often delivered from atmospheric dust clouds) stimulates the growth of photosynthetic organisms? .IllfCr Mar/Iran m . j Meier? erg—He— )> 4 (2 points] in a giyen area where you have little knowledge of the local eology {rook types. fossils) what type of unoonforrnity would he the most difficult to recognize in an exposed sequence of rocks? i i D I '5 fi (It-fl or rm Z 5. {2 points} The contact een the Vishnu Schist and the overlying sediments at the base of the Grand Canyon is an example of what type of unoonformity. Mn m ear—n. i7 E. {3 points} List thiee ctcrs that are key influences on the stability:r of a slope arba‘kfik . at: Fridfij‘deq, J: $13]an than? mwflé/ea "i e?- 0%”? idflw Prime? from: chi-n- cm Egg Magenta}: r (“Alla 1'1: Uf Jilin...) :5 f" T. 6 points] List three/featu s that are associated with areas of Karst topography. :I Q}; k‘hob I/ Ail.- _ gfvifiy5 _ {at we '5 4...; (ff,- ru i {1" I -— {IhH-I‘F fi‘frfi’“ ' u l' fl with“? drlgalofémr27 {LT—fame, écci ("a UoU-G/ II 1m: 41:7 infra-grip? 5Rc'c-m5' LII-WEE 'ntSJ Give the equation described in class for the weathering of potassium Ago I; are [a a- fit; carbonic acid to kaolinite. C34,; 2aAtS:,&.E .f 2(H*+Hw3') + H263 see fill a; 0; (OH), +2}<‘* Frame; +as.‘oa_ El. {4 points} Give the equation for the reaction described in class showing how organic matter is converted to carbon dioxide in environments where oxygen is present. Use CHgD to represent organic matter in the equation. ' ‘ («sz +02 ‘7 C042 "F H2}: 10. {4 points} Give the equation described in class showing the relationship between carbon dioxide and the disseiution cf the mineral calcite. - cacofierad'Hzo f 61¢.” “F 1H4FC’3HF ...
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