Which of the following materials has low porosity and low permeability?
A) unfractured granite
B) uncompacted clays
C) limestone with caverns
D) well-sorted sand

Question

Quizplus · Accepted Answer

Unfractured granite has low porosity and low permeability because its solid, crystalline structure leaves very few spaces (pores) between mineral grains, and these spaces are not well-connected, making it difficult for fluids to move through the rock.

Which of the Following Materials Has Low Porosity and Low