TIFFANY STONE / BERTRANDITE DESIGNER CAB (U.S.A.)

This unique opalized material from Utah goes by many names: Purple Passion, Ice Cream Stone and those above as well as others. It is said to contain opalized fluorite and the beryllium mineral bertrandite. Its striking colors and patterns are perfect for unique jewelry pieces. Widest dimensions approx. 45 X 29 X 5 mm., polished front and back. (Some care, N)