Mountain "jade" is actually a high-grade dolomite marble from Asia. It has been dyed into vibrant colors, making it a useful cabochon for accents and design center points where economy and top class really matter. This is the type of gemstone used by makers of fine costume jewelry. Color may vary from dye lot to dye lot.
Cabochons>Grade B>Mountain "Jade"CabochonsGrade BMountain "Jade"Blues38mmRound38mmhttp://www.firemountaingems.com/itemdetails/h202915cbH202915CBCabochon, mountain "jade" (dolomite marble) (dyed), turquoise blue, 38mm calibrated round, B grade, Mohs hardness 3. Sold per pkg of 2.//image1.fmgstatic.com/images/p2915cbb.jpg11.2211.22As Low As $2.71 per cabochon