Turquoise #15 | Dyed Bisbee Opal " is a blue to

" is a blue to green mineral colored by a high copper content

63 carats

tanzanite is sensitive to heat shock and pressure- both of which are required to happen during routine maintenance

All zoisite ranks from 6 to 7 on the Mohs hardness scale

Clean variscite jewelry with a silver polishing cloth while avoiding the stone in order to preserve the stone's polish

Turquoise #15 | Dyed Bisbee Opal " is a blue toThe Stone: Turquoise dyed stabilized The Weight: 157. 39 carats The Origin: Bisbee, Arizona The Cut: Freeform Cabochon Cut stone measurements: 69. 36mm x 29. 96mm x 12. 54mm About Turquoise: What once was regarded a common byproduct of copper mining is now realized to be a rather scarce gem. Typically found in or near copper mines around the world, turquoise from each locality differs in color, quality, character, and rarity. Certain mines are known