GORGEOUS Rainbow Quartz pendants by Cosmic Bloom for the collection Meteorite Chunk 

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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.