Report · 8b418b3e-c9e3-4ad2-97ee-d430402b435c

Gemstone Identification Report #034-2026

Titanite (or Sphene) — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Madagascar

Species
Titanite (or Sphene)
Specimen
—
Variety
Pear
Weight
0.770 ct
Dimensions
7.0 x 5.0 x 2.9
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.