Report · 7aec52c1-9282-49b3-8b72-57b2fae62102

Gemstone Identification Report #030-2026

Iolite, Cordierite — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Tanzania

Species
Iolite, Cordierite
Specimen
—
Variety
Pear
Weight
0.690 ct
Dimensions
7.7 x 4.7 x 3.9
R.I.
1.538 - 1.550
D.R.
0.012
Treatment
Untreated
Origin
Tanzania

No description provided.