What is the most common type of feldspar mineral?
Orthoclase
Plagioclase
Albite
Microcline
Plagioclase is the most common type of feldspar mineral, making up about 38% of the Earth's crust.
Incorrect options
a) Orthoclase is a type of feldspar mineral that is commonly found in igneous rocks.
c) Albite is another type of feldspar mineral that is often found in igneous rocks and has a white or gray color.
d) Microcline is a type of feldspar mineral .