Beautifully Carved" Quartz Rock Crystal " skull eye catcher and conversation starter This skull is hand carved and hand polished . its a super realistic carving ( high quality ). meaning : very detailed : teeth ,nose , eye sockets , jaws. Most quartz forms in either igneous rocks or environments with geothermal waters. In igneous rocks, quartz forms as magma cools. Like water turning into ice, silicon dioxide will crystallize as it cools. Slow cooling generally allows the crystals to grow larger Shipment is well packed and insured