This Icelandic Optical Calcite Cube Full Rainbows is a stunning piece of natural beauty. The cube is made of high-quality calcite. The rainbow-like pattern is created when the light reflects off the stone, making it a perfect addition to any collection. The calcite stone is sourced from Iceland, a country known for its rich mineral deposits. The calcite stone is cut into a cube shape, making it easy to hold and display. Approximately 1 x 1 x 0.5. Every crystal purchase comes with a free crystal goodie bag!! No international shipping. Please allow 3-5 days for shipping after payment is received. Don’t forget to check out all of my other crystals! Feel free to message me with any questions!