At the Earth's surface,potassium feldspar reacts with water to form clay; this is an example of ____________.
A) diagenesis
B) erosion
C) metamorphism
D) weathering

Question

Quizplus · Accepted Answer

This process is an example of weathering, which involves the breakdown of rocks and minerals at or near the Earth's surface due to exposure to the atmosphere, water, and biological agents. In this case, potassium feldspar reacts with water to form clay minerals through a chemical weathering process called hydrolysis.

At the Earth's Surface,potassium Feldspar Reacts with Water to Form