
The second is a triangular plate about 350mm x 350mm x 80mm. Well before the stones were welded together by earths forces they were waterworn over a very long period of time. Just consider the waterworn petrified wood that was once part of a tree in a ancient landscape. Sometime after it died and was fossilized it ended up in a river tumbling until rounded before finally being pressure cooked with other stones into a gem conglomerate.

