Report · 5e9ab523-07b0-4eb6-87f9-ab9f741b5eea
Gemstone Identification Report #035-2026
Titanite (or Sphene) — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
—
Species
Titanite (or Sphene)
Specimen
—
Variety
Oval
Weight
0.880 ct
Dimensions
7.5 x 5.4 x 2.7
R.I.
OTL (over the limit of the refractometer)
Pleo.
Weak orange-yellow to brownish orange
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Liquid inclusions, fingerprint, feathers, visible doubling.
Treatment
Untreated
Report · 5e9ab523-07b0-4eb6-87f9-ab9f741b5eea
Gemstone Identification Report #035-2026
Titanite (or Sphene) — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
—
Species
Titanite (or Sphene)
Specimen
—
Variety
Oval
Weight
0.880 ct
Dimensions
7.5 x 5.4 x 2.7
R.I.
OTL (over the limit of the refractometer)
Pleo.
Weak orange-yellow to brownish orange
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Liquid inclusions, fingerprint, feathers, visible doubling.
Treatment
Untreated
Strong fire and dispersion.