Very beautiful BOULDER EDELOPAL rough stone with SPOTS, depending on the incidence of light....
The iron-containing clay-sandstone matrix is interspersed with OPAL veins.
QUILPIE OPAL FIELDS - SOUTH WEST QUEENSLAND
Australia
Weight: 69 g Dimensions: 4.5 x 5.5 x 1.7 cm
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>Minerals from Australia