Browse Bloodstone tumbles, bracelets, polished stones and jewellery. Bloodstone (Heliotrope) is a dark green variety of Chalcedony typically marked with red or brown iron-rich spots, giving each piece a distinctive pattern. It has a long history as a talisman and is traditionally associated with courage, vitality and resilience. Bloodstone is also the traditional March birthstone, making it a thoughtful gift for collectors and jewellery lovers.