Prehnite is a beautiful green gemstone known for its healing and spiritual properties. Named after Colonel Hendrik von Prehn, who discovered it in 1788, it is found in regions like the USA, China, Australia, Scotland, and South Africa. This translucent to transparent gem is primarily composed of hydrated calcium aluminum silicate and is cherished for its various shades of green, with apple green being the most sought after. Prehnite is valued for its ability to enhance intuition, connect with spiritual planes, and bring peace and joy. It is often used in jewellery, ornamental pieces, and as a collector's stone.