Author: Gemworld International

Gem Focus June 2020: Kunzite: a rosy spodumene with an American name

Spodumene is almost exclusively a pegmatitic mineral of the pyroxene group that forms in monoclinic system with a chemical formula of LiAlSi2O6. Its hardness is 6.5 to 7 on the Mohs’ scale and displays perfect prismatic cleavage. Transparent and colored varieties show strong pleochroism. Strangely, the name spodumene means “ash-colored” in Greek referring to the dull and colorless examples when it was first named in the second half of the 19th century.

Emeralds from Ethiopia

Emeralds are a welcome business for Ethiopia. The recently discovered gemstone deposits in Ethiopia contribute to the utterly needed economic growth of this East African nation.   A few years ago, during an interview on international TV, a…

Appraisal Organizations and Credentials

One of the frequently asked questions from subscribers that are considering entering the appraisal field is, “What credentials do I need to become an appraiser?” The short answer is, “it depends.” Unlike real estate appraisers…