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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
One ring will be chosen for you upon purchase
Weight: 8 oz
this piece gets its color by burning the back of yellow amber
This tiny amber sphere holds an insect inside
which can be distributed randomly
Australian Boulder Opal Ring A Sphalerite One ring will be chosenAustralian Boulder opals are the second most valuable type of opal (following naturally black opal). Boulder opals are easily distinguished by their layer of solid brown ironstone left on the back of the stone. Boulder opals, as the name suggests, are mined from large ironstone boulders under the ground. Thin veins of colourful opal forms in cracks and fissures in these boulders. Because these veins of colour are so thin, opal cutters need to leave
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