Question : What is the most stable mineral during the process of weathering?
Option 1: Quartz
Option 2: Olivine
Option 3: Pyroxene
Option 4: Amphibole
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Correct Answer: Quartz
Solution : The correct answer is Quartz .
In addition to being the most stable common rock-forming mineral in chemical weathering, Quartz is a mineral in the form of a shiny crystal. Quartz also resists mechanical weathering well due to its high hardness, and lack of cleavage. In the form of blowing desert sand, Quartz acts as a weathering agent.
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