Report · 8005bbdc-6f7f-423a-bdaa-10a6a6829ee8
Gemstone Identification Report #065-2026
Tourmaline — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Mozambique
Species
Tourmaline
Specimen
—
Variety
Octagon
Weight
1.300 ct
Dimensions
8.5 x 4.8 x 3.5
R.I.
1.620 - 1.640
D.R.
0.020
Pleo.
Strong dark to light green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Feathers inclusions.
Treatment
Untreated
Origin
Mozambique
Report · 8005bbdc-6f7f-423a-bdaa-10a6a6829ee8
Gemstone Identification Report #065-2026
Tourmaline — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Mozambique
Species
Tourmaline
Specimen
—
Variety
Octagon
Weight
1.300 ct
Dimensions
8.5 x 4.8 x 3.5
R.I.
1.620 - 1.640
D.R.
0.020
Pleo.
Strong dark to light green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Feathers inclusions.
Treatment
Untreated
Origin
Mozambique
No description provided.