A Must-have For Anyone Interested In Colored Gemstones. Use This Compact Calcite Dichroscope To Differentiate Single-refracting Colored Gemstones From Double-refracting Ones. A Valuable Tool For Examining Rough To Assess Its Identification And Its Color Before Cutting And Polishing. Comes In A Protective Leather Case. Instructions Included.
A must-have for anyone interested in colored gemstones. Use this compact calcite dichroscope to differentiate single-refracting colored gemstones from double-refracting ones. A valuable tool for examining rough to assess its identification and its color before cutting and polishing. Comes in a protective leather case. Instructions included.