The mineral specimens are one of the most inspiring and interesting collector's items on the market. An original gift for a nature-lover or traveller; the authentic souvenirs found around the world. Be ready for an endless variety of crystal shapes, colours and arrangements, and remember - there are no two identical pieces. Pack contains:Flower Calcite - Believed to have metaphysical properties and is used in crystal healing and meditation. Calcite - used in jewelry and as a decorative stone. It is also used as a pH neutralizer in water treatment and as a soil conditioner.Cobalt Calcite - believed to have metaphysical properties, such as promoting self-esteem and inner peace.Small prehnite - green, translucent mineral that is often found in the form of small, radiating clusters or masses.Calsidone - Chalcedony is a variety of quartz, consisting of natural silicon dioxide. It comes in a variety of colours and forms, each with its own unique characteristics. PLEASE NOTE: These Minerals are a natural product. Because of this, the sizes of the gemstone pieces may vary.