Turquoise cabochon (T-1002)

Code: T-1002
Type: P-e-r-s-i-a-n turquoise
Exceptionally high pure turquoise content relative to host rock—most evident across the back face, which exhibits near-total turquoise mass with minimal residual host rock matrix.
Carat weight: 39.20 ct
Size (Length x Width x Depth): 26.88 x 19.35 x 9.70 mm
Cut/shape: Flat-top oval cabochon with a hand-polished surface and smooth perimeter bevels.
Color: Dynamic transition of deep sky-blue to lighter turquoise tones across the surface, giving the gem an expressive, artistic character. A distinctive semi-transparent green inclusion near the top-right rim provides a unique accent piece.
Clarity & lustre: Excellent visual sharpness and high contrast between the vibrant turquoise field and the dark matrix lines, free of dull or cloudy patches.
Backed or unbacked: Unbacked
Treatment: Natural, untreated & unheated
Provenance: Traditional deposits from the Neishabour mine.
Matrix: Combination of fine spider web veinings mixed with a Calico-style matrix structure.