5 KILO LOT - Titanium Amethyst Druzy w/ Cut Base / 4-9" Avg Menu Obelisks Prehnite is a semi-brittle gemstone

Prehnite is a semi-brittle gemstone that often forms as globules

Wholesale Oco Geode Pendant Necklace on Black Cord

Avg Size Range: (280 grams to 1

green aventurine

Pieces measure approximately 3-4

5 KILO LOT - Titanium Amethyst Druzy w/ Cut Base / 4-9" Avg Menu Obelisks Prehnite is a semi-brittle gemstoneOrigin: Brazil Pieces measure approximately 4 9" (AVERAGE SIZE) By heating these natural amethyst druzy to over 1600 degrees F in a vacuum and adding titanium, niobium and gold vapor, the metallic atoms fuse to the crystals' surface, which give the crystals a rainbow metallic sheen. This process does not alter the natural makeup or structure of the crystals and this treatment is permanent. The picture is an example ONLY. This natural product has been