Cerium Oxide Polish - The Rock Shed

Cerium Oxide -  High quality 85% pure, optical grade Cerium is excellent for polishing glass.  It is one of the best all purpose polishes;  Cerium will polish quartz, agate, opal, obsidian and other softer materials. 

Rock Tumbling Polish - Page 1 - The Little Red Store

How to Use Cerium Oxide Powder: Tips, Tricks and Advices

First Batch from National Geographic Tumbler

1 Oz - CRL CERIUM OXIDE GLASS POLISH - High Grade Optical Compound

Fundamental Rockhound Products: Standard Tumble Polish for Rocks and Glass, Aluminum Oxide (1 lb)

Aluminum Oxide Polish - The Rock Shed

The Lapidary Process

Fundamental Rockhound Products: 2 oz Red Cerium Oxide - Lapidary Rock Glass Polish

JESCO Cerium Oxide and Tin Oxide Polish Combo : Toys

What sandpaper grit is best for polishing stones and rocks? - Quora

Rock Tumbling Polish - Page 1 - The Little Red Store

Windscreen polishing and scratch removal - Page 1 - General

Silicon Carbide Grit and Accessories for Rock Tumblers