Emerald Round Cabochon Respirators & Filters Lab Report Number: 534262025

Lab Report Number: 534262025

Lab Report Number: 667453168

Cup is made of high-quality

on the top of your workbench with the included C-clamp (fits surfaces up to 2-3/32" thick) or secure it to your bench permanently using the two screw holes provided and coarsely threaded 1-1/4"L drywall screws (not included)

To ensure good results and to prevent damage to the urethane

Emerald Round Cabochon Respirators & Filters Lab Report Number: 534262025This round emerald cabochon displays a grass green color ands adds bright color to your designs; emerald is one of the world's most in demand gemstones. Use a single cabochon to provide a flash of color or use two to make a simple and elegant pair of earrings. Emerald is the birthstone for May. Emerald, a green variety of beryl, gets its color from traces of chromium and vanadium in its crystalline structure. Many emeralds are treated with Opticon or