Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1- The difference between shale and sandstone is that shale _______. 2- Grains b

ID: 297990 • Letter: 1

Question

1- The difference between shale and sandstone is that shale _______.

2- Grains become rounded primarily during _________.

3- From the land surface downward to the unweathered bedrock, which of the following is the correct order of the different soil horizons?

4- Diagenesis refers to the _______.

5- processes CANNOT occur in the formation of metamorphic rock?

6- what produce foliation texture?

7- Sedimentary deposits characterized by very well-sorted quartz grains with shell fragment(s) would likely indicate a(n) __________ environment.

8- What kind of weathering involved only a reduction in the sizes of bedrock, regolith and minerals particles?

9- Raw materials for sedimentary rock formation are produced through _____ and ______ weathering.

10- Metamorphism, in broadest terms, involves _______.

Explanation / Answer

1) Shale is formed when silt and clay-sized minerals compact together over time and it is a laminated rock. This is a best source rock and has high porosity. Sandstone is made of sand-sized mineral particles. It is a best reservoir rock and has high permeability. Grain size, mode of formation, texture and mineral composition are varied for both rocks.