Report · 308bb57b-c55c-4415-bd2a-2d5cd9f7a519

Gemstone Identification Report #031-2026

Dioptase

Issued

03/03/2026

Olena Rybnikova, PhD · GIA

Origin

Namibia

Species
Dioptase
Specimen
Variety
Baguette
Weight
0.200 ct
Dimensions
4.0 x 2.6 x 1.9
R.I.
1.650 - 1.690
D.R.
0.040
Pleo.
Weak bluish green to green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
Dark brown
Microscope
Fractures, liquid inclusions.
Treatment
Untreated
Origin
Namibia

No description provided.