👉 Pyrophyllite is a mineral that occurs in the rocks of the Earth's crust. It is composed of several minerals, including calcite and quartz, which are found together in the rock. Pyrophyllites can be found in various geological formations and have been used for thousands of years to provide protection against erosion and weathering. Pyrophyllites are often associated with certain types of rocks, such as granite or basalt, which are known for their durability and resistance to erosion. They
