Rhino Coprolite Slab - Intricate Pattern with Hollow Voids Ultra Rare Blue Opal there is a chance these

there is a chance these could be some form of enhydros instead

when the original site was overtaken by the MCAS Yuma Bombing Range

This one has lots of micro detail and when polishing the hematite is going to add a really neat effect

Weight: Approx 5 lbs  4

This is a meaty

Rhino Coprolite Slab - Intricate Pattern with Hollow Voids Ultra Rare Blue Opal there is a chance theseRhino Coprolite Slab intricate pattern with hollow voids very rare Kaleidoscope mine fossil This neat slab of rhino Coprolite from the Kaleidoscope Jasper mine shows off some intricate pattern with some hollow voids that could make some nice designer cabochons. This slab appears pretty solid and makes an excellent display specimen, or can be worked into some very rare cabochons. SPECIFICATIONS Material: Natural Kaleidoscope Coprolite (believed rhino)