pyrophyllite

A silvery white or pale green aluminum silicate mineral, Al₂Si₄O₁₀(OH)₂, occurring naturally in soft compact masses.

A hydrated aluminium silicate, occurring in foliated talc-like subtransparent masses having a white, green, or yellow color and pearly luster.

A mineral, usually of a white or greenish color and pearly luster, consisting chiefly of the hydrous silicate of alumina.

A soft, pale aluminosilicate mineral, somewhat resembling talc.

a white or greenish aluminum silicate mineral (resembles talc)