Report · 789a0ae4-cce5-4442-8340-ad516a3d6885

Gemstone Identification Report #033-2026

Titanite (or Sphene) — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Madagascar

Species
Titanite (or Sphene)
Specimen
—
Variety
Oval
Weight
0.930 ct
Dimensions
7.0 x 5.2 x 3.2
R.I.
OTL (over the limit of the refractometer)
D.R.
Not applicable
Pleo.
Weak orange-yellow to yellow
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Crystals inclusions, fingerprint, visible doubling.
Treatment
Untreated
Origin
Madagascar
Strong fire and dispersion.