Report · 7812d8ca-ad8d-4943-9fdb-246348b38695

Gemstone Identification Report #069-2026

Calcite Blue — —

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

—

Species
Calcite Blue
Specimen
—
Variety
Cabochon
Weight
5.970 ct
Dimensions
13.5 x 10.8 x 6.0
R.I.
Birefringence blink spot reading
D.R.
Not applicable
Pleo.
Not applicable
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Black crystal inclusions, visible parallel cleavage fractures.
Treatment
Untreated

No description provided.