Report · 008ec354-d158-489e-abd4-e5faa4bec83b

Gemstone Identification Report #068-2026

Titanite (or Sphene) — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Madagascar

Species
Titanite (or Sphene)
Specimen
—
Variety
Round
Weight
0.950 ct
Dimensions
6.0 x 3.8
R.I.
OTL (over the limit of the refractometer)
D.R.
Not applicable
Pleo.
Weak orange to yellow
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
Weak red
Microscope
Visible doubling, fingerprints inclusions.
Treatment
Untreated
Origin
Madagascar
Strong fire and dispersion.