Prehnite was named after the person that discovered it, Colonel Hendrik von Prehn (1733 - 1785). Prehnite ranges from colourless to grey to yellow, yellow-green or white and is translucent. Prehnite is believed to be a stone of unconditional love, bringing peace and protection. It is believed to alleviate nightmears and deep fears.
Prehnite works well with many colours, try matching with a pale shade.