Optical Grade Cerium Oxide    A standard in the rock polishing industry for use in flat laps, vib tumblers, faceting machines, and rotary tumblers. $4.50 per 8 oz and 4.50 shipping Any amount after one bag 4.50 per 8 oz and 8.10 shipping up to 20 bags of cerium oxide

	Las Choyas Geodes   Coconut Geodes, 80% hollows, 3" to 4.5" diameter, centers may be quartz or agate solid, or, if hollow, lined with quartz crystals, rarely amethyst, calcite, or other rarer minerals $8.00 each or 3 for $20.00   $6.50 shipping for one or $8.10 for up to 9 geodes   One geode 3 geodes

	Trancas Geodes Trancas Geodes come from Chihuahua, Mexico. They will tend to have white quartz crystals, stalactites, fluorite, and calcite. This geode is fluorescent under UV light.  $5.00 each or 3 for $12.00   $6.50 shipping for one or $8.10 for up to 9 geodes One geode 3 geodes