28.05ct Koroit Boulder Opal Stone Tiger's Eye and it is indistinguishable from

and it is indistinguishable from non-treated material without an independent lab report

Predominant Colors: Light Blue

08ct total estimated weight

These meteorites are called "pallasites

28.05ct Koroit Boulder Opal Stone Tiger's Eye and it is indistinguishable fromKoroit Boulder Opal: Weight (carats) 28. 05 carats Dimensions (millimeters) 50. 8 x 15. 23 x 5. 26mm Origin Koroit Mining District, Queensland, Australia Shape freeform cabochon cut Colors green, blue, purple Brightness of Color Play ( 1 to 5+) 2. 5 Darkness of Body (+1 to 5 ) N A Treatments Enhancements none, natural Additional Notes: Pink mark on back is to indicate in store pricing and will be removed after purchase.