2.15ct Quilpie Boulder Opal | #E51 Tourmaline Natural spinel ranks 8 on

Natural spinel ranks 8 on the Mohs hardness scale

2" Origin unspecific Shape faceted oval cut Material Grade AA Colors blue Treatments / Enhancements heat Mohs Hardness 9 SKU Number #1067 Additional Notes

total carat weight: 90

The Stone: White Crystal Opal

2.15ct Quilpie Boulder Opal | #E51 Tourmaline Natural spinel ranks 8 onQuilpie Boulder Opal Weight (carats) 2. 15cts Origin Quilpie, Australia Shape Freeform Rectangle Dimensions (millimeters) 11. 58mm x 6. 40mm x 2. 95mm Dimensions (inches) 0. 5" x 0. 25" x 0. 1" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B3 Predominant Colors Multicolor Directionality of Fire Nondirectional Treatments Enhancements None Suggested Purpose Ring Sku Number #E51 Additional Notes Has fissure