Indonesian Fossil Coral Slab! Lapidary Stone Slab! Oregon Ledge Jasper which to my understanding means

which to my understanding means its an ancient mud flow or bog that collected lots of organic material and than silitified (Agatized)

Here is a gorgeous slab of Shrinkwood Petrified Wood from Texas

Ammonites are important index fossils

Measurements (inches - longest - approx): 4

One could glue this and easily get 6-7 thick slabs of high end kaleidoscope

Indonesian Fossil Coral Slab! Lapidary Stone Slab! Oregon Ledge Jasper which to my understanding meansIndonesian Fossil Coral is a form of Silicated Coral of Lapidary grade! Dug in Indonesia, this gorgeous material often has a white skin, and in the rough, still retains the coral shape! It is well known for its starburst flowers, and when cut right, can display them with amazing clarity! It can make some gorgeous cabochons, and take a gloss polish! It can also have a wide variety of colors, with butterscotch or white being the most common! This is a