4.00ct Mexican Fire Opal, Modified Round Brilliant Cut Emerald bottom of cuff width: 6

bottom of cuff width: 6

what we know for certain is that we cut the rough from a bag with mixed material marked "Nevada" put away between 30 and 40 years ago

Sugar-acid treated Andamooka opal ring

Purplish red tourmaline faceted into a modified oval cut

4.00ct Mexican Fire Opal, Modified Round Brilliant Cut Emerald bottom of cuff width: 6Faceted Fire Opal Classification Fire Opal, natural Weight (carats) 4. 00cts Weight (grams) 0. 80g Dimensions (millimeters) 11. 90mm x 11. 85mm x 7. 18mm Dimensions (inches) 0. 5" x 0. 5" x 0. 3" Origin Mexico Shape faceted modified round cut Body Color light orangish yellow Play of Color Description N A Brightness of Color Play ( 1 to 5+) N A Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural SKU Number #1076