Report · 509aab46-41c7-446f-bf69-d1eba750150a

Gemstone Identification Report #039-2026

Tourmaline — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Mozambique

Species
Tourmaline
Specimen
—
Variety
Heart
Weight
1.140 ct
Dimensions
7.0 x 6.2 x 4.4
R.I.
1.625 - 1.642
D.R.
0.017
Pleo.
Strong yellowish green to bluish green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - strong chalky yellow
Chelsea
Strong Red
Microscope
Healed fractures.
Treatment
Untreated
Origin
Mozambique
Cr-bearing Tourmaline