Rainbow Crystal Boulder Opal 12.7 ct
Natural Solid Untreated Australian Pipe Crystal Boulder Opal Polished Stone
Weight: 12.7 carats
Dimensions: 32.5x9x5 mm
Source: Winton, QLD, Australia
Size and weight are approximate
Size and weight are approximate.
Please check the provided weight and dimensions carefully.
We are unable to offer additional photos for size reference.
We recommend drawing the dimensions on paper for size reference of an opal.
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Australian Opals do not change their appearance after exposure to heat / climate / humidity / water.
An Australian Opal will not be damaged when exposed to light chemicals such as dishwashing detergent or hand soap. You should not however expose your opal to hasher chemicals such as bleach or ammonia.
They are however susceptible to cracking if knocked hard enough. If wearing your opal set in a ring you should always be careful that it is not knocked during physical activities.
If undertaking some form of sport or manual labour, please take off your ring or other opal jewelry so that it is not damaged.
Crystal Boulder Opals, or commonly referred to as P!pe Crystal Boulder Opals are a type of opal found in boulder opal mines in Winton.
These opals are found in pockets of sandstone within the boulder opal mine; referred to as ‘crystal boulder’. Read more here about crystal boulder opals