57.38ct Quilpie Boulder Opal Specimen | #35 Coins The Center Stone: Mexican Crystal

The Center Stone: Mexican Crystal Fire Opal

Stone Measurements: 30

color: midnight blue

blue rounds

Many retail customers prefer a deeper stone with a higher carat weight at the cost of beauty

57.38ct Quilpie Boulder Opal Specimen | #35 Coins The Center Stone: Mexican CrystalAustralian Boulder Opal: Weight (carats) 57. 38cts Dimensions (millimeters) 32. 5mm x 24. 48mm x 12. 13mm Origin Quilpie Mining District, Queensland, Australia Shape polished freeform specimen Colors orange, green, blue Brightness of Color Play ( 1 to 5+) 2 Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural SKU Number #35 Additional Notes: Thickness of this stone makes it a versatile option for use in pendants and bracelets. This