Uruguay Sodalite Rough Chunk! Mexican Agate and one of the kings

and one of the kings of Jasper

but the most accepted theory is that they are coprolites and intestinal casts from Predatory Sea Worms

and is a super rare lapidary material from Utah

It can also occasionally feature some blue in the mix

Uruguay Sodalite Rough Chunk! Mexican Agate and one of the kingsUruguay Sodalite is known for having much deeper blue than most any other type of Sodalite! Sodalite 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. Weight: Approx 9 lbs 1. 2 oz Measurements (inches longest approx): 8. 9 x 8.