: Offers diverse options, including specialized white aluminum oxide and ultra-fine polishing powders through their online marketplace. Specialized Polishing and Lapidary Suppliers
Amazon.com: Aluminum Oxide. $25 & above. Get It by Tomorrow. Amazon.com Go to product viewer dialog for this item. where to buy aluminum oxide
For rock tumbling, glass etching, or dental work, finer grades are required: Aluminum Oxide - Amazon.com : Offers diverse options
: Best for affordable, bulk blasting media. They typically stock 25 lb and 50 lb buckets of 70-grit black aluminum oxide. or dental work