a piece of the Allende meteorite which fell in Mexico in 1969. It contains the oldest known matter: 4.567 BILLION years old calcium and aluminium inclusions! The material formed during the early formation of the Solar System.
TEKTITE (Indochinite) from Thailand. Fusion age ~ 780,000 years. Tektites are pieces of natural glass that are formed from terrestrial debris that was ejected during extraterrestrial impacts. The deep grooves radiating from the end are believed to have developed when the tektite impacted the ground.