Trying to find out if anyone knows what this is gram wt 510.9 / 31.9 oz / 1.992 LB 31/2 inch long 2 1/3 inch width 1 1/2 inch depth/height small potato/ round trying to find out what it is
Information is vague. Where did you find/get it? Can you post a few more photos? Any additional information would be helpful.
Blue adventurine? Need more info. Where was it found?