To Order Go to Home Page on this site, or call our toll free number, 800-416-4348 (U.S. and Canada), or go to www.rockpeddler.com and click on our Secure Online Order Form. Email us - rp@rockpeddler.com __________________________________________________________________ NEW LOW PRICES ON SYNTHETIC QUARTZ BLUE - 25 cents/gram AMETHYST, CITRINE (Golden or Madeira orange), GREEN - 38 cents/gr Synthetic Amethyst Synthetic Citrine Synthetic Green Quartz Synthetic Blue Quartz SYNTHETIC QUARTZ Click on thumbnail image to enlarge, view description. These hydrothermally produced Russian synthetic quartzes are identical in structure and composition to natural quartz. We have pieces available in sizes approximately 70-150 cts, but can provide larger sizes upon request. HARDNESS: 7      REFRACTIVE INDEX: 1.544-1.553      CUTTING ANGLES: PAVILION- 43   CROWN- 42 POLISHING RECOMMENDATIONS: Spectra or Cerium Oxide Ultralap,  14,000 diamond powder on tin or lead/tin lap; BATT lap with 14K or 50K diamond powder or cerium oxide powder KILO  AND 1/2 KILO of one color- prices available upon request