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Question 4 Not yet answered Marked out of 5.00 Flag question Examine your specimen of quartzose sandstone (quartz arenite; 404). Describe the texture - i.e., the predominant grain sizes, shapes (angularity/rounding), and sorting of this sample. Refer to Figs 7.1–7.2 and Table 1.1 in the Sedimentary Rock notes, plus Fig. 7.5 and Table 7.1 in Marshak 2015. The grains are predominantly sized. The grains are predominantly in shape. The grains are sorted. Is this sandstone texturally mature or immature? *Mature* Immature Is this sandstone mineralogically mature or immature? *Mature* Immature
Why did you choose mineralogically mature or immature? (max. 2 sentences) Question 5 Not yet answered Marked out of 1.00 Flag question 1 x A B 1 uş xa x2 를 는 는 !!! III E E of 22 ! # <> Based on the textural and mineralogical maturity/immaturity of this sediment, have the grains been transported a short or long distance from the source area? Question 6 Not yet answered Marked out of 1.00 Flag question Select one: a. Long distance b. Short distance What would be a way to test if this sandstone has any traces of calcite cement? (max. 2 sentences) Question 7 Not yet answered Marked out of 1.00 Flag question A B I v S xa x2 lili !!! III HI # <>