Shungite Pyramid unpolished, various sizes Made of pure shungite, they are special beauties, making them real eye-catchers as home accessories for all living and working areas. These shungite pyramids are not polished; they have a smooth and matte surface. The gray-black is complemented by small natural inclusions, giving each pyramid an individual charm. Size, range, and weight: 3×3 cm – approx. 1.2 m / approx. 20 g 5×5 cm – approx. 2.5 m / approx. 80 g 7×7 cm – approx. 3.8 m / approx. 200 g 8×8 cm – approx. 4.5 m / approx. 330 g 10×10 cm – approx. 6.5 m / approx. 600 g 15×15 cm – approx. 11 m / approx. 2100 g 20×20 cm – approx. 17.5 m / approx. 4100 g 25×25 cm – approx. 22 m / approx. 6300 g