Etudes en min rallurgie. 350 Sp cimens de cassit rite en tude. It's very interestly, for software, and more for the collectors. I come from Taiwan, thank for your home page that let me know mary mineral knowlege . Sir, i t is good side,i love this side , I am glade to see this side.
Great site keep it up.
I visit it often. Most every area of lapidary and mineral study and interest covered. I'm interested in becoming a minerologist, and have been browsing around looking for classes and other informative sites to learn more. Any help would be greatly appreciated. Nous reviendrons vous visiter.