Description AVERAGE SIZE: 60-80mm All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity. Aragonite is a carbonate mineral, one of the two common naturally occurring crystal forms of calcium carbonate. It is formed by biological and physical processes, including precipitation from marine and freshwater environments. Aragonite is considered essential for the replication of reef conditions. SIMILAR TO SEEN: The image shows an example of the single specimen you will receive. This will be picked from our stock box graded and with a size within the minimum and maximum size range indicated. It will not be the exact specimen in the photo, the colours, shape, size and style may vary as with any natural item.
