Scalenohedral Dog Tooth Calcite Crystal Cluster with Natural Iridescent Iron Oxide Surface iron oxide quartz Fossilized coral cabochon with a

Fossilized coral cabochon with a round shape

This lavender color radial amethyst crystal "flower" comes from the renowned amethyst mines of Ametista do Sul

chert breccia

Photos show crystal size but not necessarily the number per lot

Scalenohedral Dog Tooth Calcite Crystal Cluster with Natural Iridescent Iron Oxide Surface iron oxide quartz Fossilized coral cabochon with aThis is a beautiful golden yellow and orange calcite cluster with and iron oxide surface coating. Some of the calcite has iridescence. There is an orange fluorescence with 365nm long wave ultraviolet light. It is very muted due to the iron oxide on the surface of the cluster. Balochistan, Pakistan Size 125 x 82 x 65 mm. 524 grams.