LINDE A. The REAL STUFF from Union Carbide! This is our best and purest grade of Aluminum Oxide. The uniform size and shape of the particles make this an excellent polishing compound for faceting. Mix with water to form a slurry. A superb polishing agent for natural gems such as andalusite, apatite, beryl, feldspar, fluorite, garnets, opal, peridot, quartz, spinel, topaz, tourmaline and zircon. 0.3 micron.
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Linde A Powder 25 Grams
$15.00
($16.05 †)