Explanation
metamorphic rock with schistose structure mainly composed of talc. In addition to talc, there are also quartze, chlorite, serpentine and carbonate minerals. Rock is light gray, light green, light red or gray purple, characterized by low hardness and a sense of smoothness, and is the main talc ore. It is often associated with green mud schist and serpentinite.
Classification
Natural materials and products -> Mineral materials