Pictured is a selection from our Calcite range.
Eggs & Spheres
All polished Free forms & Flames
Calcite is comprised of calcium carbonate and occurs in a wide variety of colours, Madagascar has some of the most rich blue, orange and yellow varieties. It's faily low on the Mohs hardness scale but stable to handle although can easily be affected by weak acid solutions including vinegar. Rarer but still available are crystaline and specimens that exhibit 'twinning'.