States Gem

most valuable american gem?

what is the most valuable single gem ever found in the united states, i need to know what mineral and value
not group of gems but a single stone like a giant ruby.guess i mean most $ paid for a single gem found in american soil

Jadeite is the most valuable gem found in America (or the world for that matter) with an estimated value of $3,000,000 per carrot

“Gems” Johnrandall’s photos around Temecula, United States (gem mines in temecula california)