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Boulder opal

Free shape bright boulder opal green-blue colors.

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€ 270,00

-€ 50,00

€ 320,00

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Boulder opals are characterised by a layer of precious opal embedded within a boulder. The colors can be extremely bright and vivid. According to the Opal Body Tone Guide, the Boulder Opal is identified as Solid 2. Boulder Opal mines can only be found in the Queensland's Outback.

Data sheet

Type Solid 2 - Natural opal
Variety Boulder opal
Provenance Australia
Brilliance 4
Carat 15,17
Dimensions 26,80 X 16,88 mm - thickness 4,40 mm
Color Green Blue

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