Black Opal Rough Specimen | 161 Ct
This impressive 161-carat Black Opal rough specimen hails from the famed Lightning Ridge in New South Wales, Australia. Exhibiting deep, inky patches against a pale matrix, this uncut gem holds hidden flashes of potential fire. A rare and significant piece, ideal for both collectors and lapidary artists.
Black Opal Rough Specimen 161 Ct
SPECIMEN
Black Opal
SPECIMEN SHAPE
Boulder Rough
COLOR
Blue, Pink, Black, Pastel WEIGHT
161.55 Ct
ORIGIN
NSW, AUSTRALIA
MEASUREMENT
? X ? X ?
GRADE
S
CHEMICAL FORMULA
SiO2·nH2O
CRYSTAL SYSTEM
Amorphous
LUSTER
Waxy
DIAPHANEITY
Opaque, Translucent
TREATMENT
NATURAL