Natural lapis lazuli free form stones. You get one lapis slab crystal very similar to appear in image above, picked at random. Please expect some slight variation in terms of color, transparency, size and shape, as there are some variations unique for each stone. Note that all crystals are natural, so sometimes little imperfections can appear. Available in following approx sizes/weights: Small: 45mm - 60mm (40g - 100g) Medium: 55mm - 80mm (100g - 200g) Large: 90mm - 130mm (200g - 350g) XL: 90mm - 120mm (350g - 450) XXL: 120mm - 150mm (450g - 550g) Type: Lapis Lazuli (High Quality) Colors: Royal blue, cobalt blue, white, golden pyrite inclusions Transparency: Opaque Mohs hardness: 5 - 6 Shape: Free Form Polished: Polished on all sides Approx measurements: 45mm - 150mm/1,7" - 5,9". Tickness: 20mm - 30mm/0,8" - 1,1" Approx weight: 40g - 550g Origin: Afghanistan