Amethyst was also reputed to control evil thoughts, increase intelligence and render men shrewd in business matters. For travelers it was worn as a protection from treachery and surprise attacks, kept soldiers from harm and gave them victory over their enemies. Weighs:9.8 lbs(4.4 kgs) Dimensions :8"x 7"x 5"(21 cm x 16cm x 11cm).Beautiful Points and Color.From Brazil.