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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Appx size: 27 x 26 mm
which can be distributed randomly
Weight: 8 oz
This tiny amber sphere holds an insect inside
this piece gets its color by burning the back of yellow amber
Australian Boulder Opal Ring A Sphalerite Appx size: 27 x 26Australian 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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