This is an Authentic piece of Trinitite from the Ralph Pray Collection. This specimen was collected by Ralph Pray in 1952 at the trinity site. It is estimated that he collected over 2,000 pounds of Trinitite during serveral visits to the site. Trinitite is the only evidence left of the worlds first atomic bomb.
Trinitite comes in all different sizes and colors. First photo is enlarged to see Trinitite.