Posts tagged "Barbara Lawrence"
Gemstone Identification

Gemstone Identification

Learn how to distinguish genuine, synthetic, and imitation gemstones. Barbara Lawrence will be teaching this one-day workshop covering the basics of gemological terminology, treatments and disclosure codes, understanding which gemstones […]
Gem ID

Gem ID

Learn how to distinguish genuine, synthetic, and imitation gemstones. Barbara Lawrence will be teaching this one-day workshop covering the basics of gemological terminology, treatments and disclosure codes, understanding which gemstones […]