Psilomelane in black agate (SOLD)

Weight: 14.12 ct
Size: 17.3 x 13.9 x 7.0 mm

€29,00

Black agate cabochon, color due to submicroscopic psilomelane inclusions in chalcedony.
Fantastic sample for rare gems colectors!

Color: black with banded texture
Cut: oval cabochon
Treatments: not treated in any way
Origin: Brazil