Weight(g): Approx 500-600g/pc

and problems with the joints

Weight: 60-100g

Weight: around 20g/pc

3" Black Obsidian Model Crystal Carvings Wholesale Crystals USA Weight(g): Approx 500-600g/pcSize: Approx 3. 0" Weight: Approx 148g pc Kindly note: Colors may vary with different screen resolutions. All photos are completely unedited, straight off the camera. The crystals are come in all different shapes and sizes. Don't worry your pretty little head about it, we will pick out a perfect stone for you.