Available Oriented Meteorites – Heat Shield & Atmospheric Sculpting NWA 17939 Oriented Eucrite – Shield-Shaped Complete Individual 595 g $17,900.00 Exceptional complete oriented specimen of the rare eucrite NWA 17939, weighing 595 g and preserving a spectacular shield-shaped morphology formed during atmospheric entry. The meteorite displays remarkable radiating flow lines spreading from the apex across the glossy black fusion crust, a distinctive feature enhanced by the calcium-rich composition... Add to collection