Product Description for Min .40ct 6x4mm Oval Sphene
Sphene is found in yellow, brown, or green and has a resinous to adamantine luster. With an intensive fire, a well-cut sphene is a magnificent stone. At only 5.5 on Mohs' hardness scale, sphene is relatively soft and not suitable for constant wear or harsh conditions. Sphene sources are found in Austria, Myanmar (Burma), Canada, Madagascar, Brazil, Mexico, Sri Lanka, and the U.S.