编号 102783427

编号 102783427

ica gemlab
ethical - transparent - responsible
species: natural zoisite
variety: tanzanite
weight: 2.37 cts
dimensions: 10.04 x 7.64 x 3.98 mm
cut: brilliant / modified brilliant
shape: oval
transparency: transparent
phenomena: none
technology used in this report
microscope
edxrf
raman
ftir
uv / vis / nir
la-icp-ms
color
bluish violet
treatments
see comments
comments
tanzanite is commonly heated to improve or change the color. color authenticity is currently undeterminable.
date: 2026-02-02
pin: 9570