EUDSYE-R-01 Origin: Russia Grade: A Dimensions Approximately 20-30mm Weight: Between 10 and 20g Origin: Russia Grade: A = good Tumbled Eudialyte stone on tumbled syenite approximately 20-30mm. Sold individually Patterns and colors may vary from one stone to another. Eudialyte is a cyclosilicate of sodium, calcium, cerium, iron, manganese, and zirconium. It is a very powerful stone that channels energy from the crown chakra to the base chakra. On the base chakra, it will be one of the most effective stones to restore us with energy and vitality. It is a rather rare stone. Its name comes from the Greek eu and dialytos, meaning easily dissolved. Astrological signs: Leo, Aries, and Scorpio. Chakra classification: Root and heart chakra.