Blue Calcite Crystal BallYou have the option to purchase this blue calcite sphere that is about 60mm in diameter. It makes a perfect craft material when making crystal grids or terrariums! The wooden stand comes included. Blue calcite is a wonderful stone for creatives, it can stimulate creative energies and clear mental blocks. It's comforting blue color and mesmerizing characteristic patterning are a sure inspiration. Blue calcite is relaxing, calming, and can rebalance