10. according to figure 3-2, which of the following is responsible for the formation of rock gypsum?
a. weathering and erosion
b. cooling of magma
c. precipitation from a water solution
d. recrystallization from high temperatures and high pressures
11. according to figure 3-2, what type of rock is composed of very fine crystalline quartz?
a. chalk
b. sandstone
c. rock gypsum
d. flint
12. according to figure 3-2, a clastic sedimentary rock with particles that are 1.5 millimeters in diameter would be classified as a
a. conglomerate
b. sandstone
c. breccia
d. crystalline limestone