May 29, 2015
What is Chrysoprase and Chrysoprase History.
The basics of Chrysoprase, a Semi-Precious Gemstone. What is Chrysoprase, The history of Chrysoprase, and Sources of Chrysoprase? Chrysoprase (Semi-precious stone) is a green chalcedony that owes its “apple green” color to the presence of trace amounts of pimelite, a […]