Superb gem Phenakite crystal of 12mm from Rio Piracicaba, Minas Gerais, Brazil. Phenakite is an uncommon beryllium silicate. It comes from the collection of Dr. F. Krantz, Bonn, Germany with a label. The Phenakite is transparent, gem quality with superb luster and water clear. It has sharp shape. Some small Muscovite inclusions are seen too. Complete all over 360 degree. The Phenakites are highly sought-after.  In very good condition – some small natural imperfections. On acrylic base.
Fantastic!