Celsian Definition
Definition
A hardness and relative abundance in some clays, often used in reference to a specific type of clay rich in potassium feldspar, which is a mineral commonly found in igneous and metamorphic rocks.
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A hardness and relative abundance in some clays, often used in reference to a specific type of clay rich in potassium feldspar, which is a mineral commonly found in igneous and metamorphic rocks.
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