These extra large Red Granite anatomical hearts come carved with clear parts such as the aorta, pulmonary artery, superior vena cava, left and right ventricle. 

Red granite is the stone of grounding, stability and vitality.

Red Granite is a grounding stone said to promote stability, and connection the earths energy. Red Granite is believed to enhance one's vitality, courage, and inner strength, providing a boost of energy and motivation in pursuing goals and overcoming challenges.