0.84 ct RUTILE CATS EYE – BRAZIL – Natural Rare Untreated Faceted – FREAKINGCAT

💎 Freakingcat’s Gemstone Database. It has a high specific gravity (SG approx 4.2 to 4.3) reflecting its dense titanium structure. Discovery While microcrystalline rutile silk is responsible for the cat’s eye effect in many other gemstones (like Chrysoberyl or Quartz), independent crystals of Rutile that exhibit their own intrinsic chatoyancy are exceptionally scarce.