Queensland Boulder Opal - Red, Blue, Green Gold Tone Earring 5mm long x 9mm wide

5mm long x 9mm wide Fine Silver

with the doublet backer is piece of grey opal "potch" or single colour opal

I wanted the look of old distressed wooden boardwalk/pier with those old wooden bollards to give it the visual feel of a pier or wharf

aquamarines and mint greens

Queensland Boulder Opal - Red, Blue, Green Gold Tone Earring 5mm long x 9mm wideFrom Tall Trees Studio Solid piece of red, blue, green and gold tones Queensland Boulder Opal on Ironstone. Boulder opal forms within ironstone boulders, the silica, a key component of opal, is released into the groundwater through the weathering of surrounding rocks, particularly sandstones and mudstones. Groundwater moves through the rock, it carries the dissolved silica and its this silica rich water then seeps into cracks and voids within the