Quilpie Boulder Opal Specimen

Koroit Boulder Opal Specimen: A palm-sized, partially polished specimen of patterned boulder opal from Quilpie, Australia. More Information... The Origin: Quilpie Mining District, Queensland, Australia The Measurements: Approximately 3.25" x 2.9" x 0.5" The Weight: 100.49 grams The Brightness: 2 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