Feldspar is a group of minerals characterized by their composition of alumina and silica and is the most abundant group of minerals, making up more than 50% of Earth’s crust.
Feldspar 3D Model by Rutgers University Geology Museum
Feldspar is a group of minerals characterized by their composition of alumina and silica and is the most abundant group of minerals, making up more than 50% of Earth’s crust.
Feldspar 3D Model by Rutgers University Geology Museum