Sunstone with Hematite Inclusions aka "Black Rainbow Sunstone / Moonstone, Tanzania 17.7 mm x 16.5 mm x 4.4 mm, 13.80 cts.   Here is a beautiful cabochon of this very hard to find material, from a short lived discovery. Much of this material had visible fractures and flaws, so finding pieces clean enough and stable enough to properly cab can be a challenge fo… More info

Sunstone with Hematite Inclusions aka "Black Rainbow Sunstone / Moonstone, Tanzania 25.90 mm x 17.0 mm x 6.5 mm, 24.37 cts.   Here is a beautiful cabochon of this very hard to find material, from a short lived discovery. Much of this material had visible fractures and flaws, so finding pieces clean enough and stable enough to properly cab can be a challenge f… More info

Sunstone with Hematite Inclusions aka "Black Rainbow Sunstone / Moonstone, Tanzania 24.48 mm x 16.42 mm x 4.55 mm, 15.22 cts.   Here is a beautiful cabochon of this very hard to find material, from a short lived discovery. Much of this material had visible fractures and flaws, so finding pieces clean enough to properly cab can be a challenge for sure. S… More info