Author Question: The three most common cementing agents in a sedimentary rock are A) silica, calcite, and ... (Read 71 times)

jilianpiloj · **on:** Jul 29, 2018

The three most common cementing agents in a sedimentary rock are

A) silica, calcite, and hematite.
B) calcite, silica, and iron oxide.
C) silica, carbonate, and feldspar.
D) silica, iron oxide, and sandstone.

Question 2

The most characteristic feature of sedimentary rocks is that they are

A) observed in great thicknesses.
B) formed in layered sequences-strata.
C) fossiliferous.
D) made from unconsolidated sediments.