Covington Cerium Oxide
Cerium Oxide is a fine, reddish-brown powder used by lapidaries and glassworkers to achieve a flawless, mirror-like polish on both stones and glass. As a rare-earth oxide, it works by gently smoothing microscopic surface scratches, bringing out the full luster and clarity of your material. Known for its versatility and forgiving nature, Cerium Oxide can handle everything from quartz and agate to opal, obsidian, and even glass art. Whether you’re restoring shine to a cabochon, brightening a faceted gem, or finishing a glass bevel, this polish helps you achieve professional-quality results without the steep learning curve—making it a staple in any serious workshop.
Key Features & Benefits
-
Works on a wide variety of materials – Effectively polishes quartz, agate, opal, obsidian, and glass, giving you a single polish that can handle multiple projects.
-
More forgiving particle size – Larger particles make it easier to achieve a polish on challenging stones, reducing frustration and saving time.
-
Cost-effective and beginner-friendly – Affordable without sacrificing quality, making it the perfect starter polish for new lapidaries.
-
Pairs perfectly with leather or felt – Works best with leather pads for stone polishing and felt for glass, giving you optimal results every time.
-
Simple to mix and apply – Combine with water to form a thin paste, then apply generously to your polishing surface for an even finish.
-
Cool, controlled polishing process – Minimal water use keeps the piece cool and prevents washing away the polish, helping you maintain better control.
-
Part of a polishing progression – If Cerium Oxide isn’t achieving the desired effect, you can step up to Tin Oxide or Linde-A-Polish for even tougher materials.
Why Choose Cerium Oxide
For lapidaries and glass artists looking for an affordable, versatile, and easy-to-use polishing compound, Cerium Oxide is hard to beat. Its ability to handle a wide range of materials and its forgiving nature make it a go-to polish for everyday use—and a must-have in any polishing kit.
