Red Moss Agate Cabochon - Artisan MadePolished Red Moss Agate, scenic Quartz Cabochon. Exceptional quality from old stock. Perfect for jewelry making or to add to your collection. Alpine Texas 14grams; 51mmx 37mm x 4. 5mm Rare and beautiful red Moss Agate! *** The cabs we are offering were made by a Texas artisan that for many years, and in many occurrences, made them from material not common even at the time they were crafted in the 70s and 80s.