Dioptase Value, Price, and Jewelry Information - International Gem Society Everything you ever wanted to know about dioptase. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.

Vote for #EmeraldCopper 💚💎🧡

The Gem Society's page on #dioptase has a lot of other information about it as well. The above quote is from there.

Notable sources at dry, dry #Argentina; #Chile; #DemocraticRepublicOfTheCongo; #Peru; #RepublicOfTheCongo.

www.gemsociety.org/article/diop...

#MinCup25