Supports both uniaxial and biaxial measurements in gemstones
Educational tool for students and professionals in gemology
Summarized by Shop
Used with Illuminator Polariscope to help determine uniaxial and biaxial optic figures in doubly refractive gemstones.
On-campus and online students currently enrolled at GIA can enter code INSTSTUD to receive a discount on one order of this product. SKU: 415200