Floater group of high luster, platy hexagonal purplish/silver muscovite with numerous deep green, prismatic apatite crystals (to 1 cm) scattered across surface. Fine three dimensional form and displays equally well from any angle. Muscovite crystals to 4 cm across. Condition: very minor edge rubs on a couple of crystals. Provenance: Dr. David London Collection #L-072 acquired ca. late 1990s.