Product Description for Min .65ct 7x5mm Oval Sphene-S16V000067
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.