Blue Uruguay Sodalite Slab! Lapidary Stone Slab! Kaleidoscope Agate and some of this is

and some of this is from deposits that have not been dug in years

The stunning effect is caused by lamellar twinning inside the crystals

one this is certain though

Polychrome is a very hard jasper that takes an excellent polish

This huge slab is showing some crazy flash all the way around

Blue Uruguay Sodalite Slab! Lapidary Stone Slab! Kaleidoscope Agate and some of this isSodalite is a well renowned blue tectosilicate lapidary material! It gets its name due to its high sodium content. It tends to work into great cabochons, and takes a great polish. It has historically been mistaken for Lapis Lazuli, due to the bright blue contrast both stones can have. Measurements (inches longest approx): 3. 8 x 2. 9 x . 28 The last photo has been taken dry so that you may see any defects. The other photos have been taken wet to