Quilpie Boulder Opal Specimen

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Koroit Boulder Opal Specimen: A palm-sized rough specimen of Quilpie boulder opal from Queensland, Australia. Purple, green, and blue flashes can be seen. More Information... The O rigin: Quilpie Mining District, Queensland, Australia The Measurements: Approximately 3.25" x 1.75" x 1" The Weight: 79 grams The Brightness: 1.5 of 5 The Scientific: ironstone matrix faint green and red flashes Mohs hardness: 5 - 6.5 The Spiritual: calms emotional soul ironstone promotes strength connects with conscious and subconscious aspects of self Show more