Prehnite with Rutile stones are displayed in beautiful tones of green with rutile hairs seen within. Prehnite is a mineral that offers a calming energy and may assist with harmonizing your environment de-cluttering obsessive compulsive issues memory supports health healing metabolism and is a transformational stone to assist through change. 1lb of Prehnite with Rutile. Sold by approximate weight only with sizes shapes colors and inclusions varying from piece to piece.