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Coupon Code "SPRING-15-Off"

Expires: 4-15-24

Earth's Oldest Rocks

Buy the oldest rocks on Earth - Acasta gneiss, Jack Hills zircon rock, Nuvvuagittuq Greenstone Belt, Snowball Earth, komatiite, Akilia and Isua rocks, white & black smokers, and more - at Sciencemall-USA. Bridge the gap in your geological timescale collection with these very unique and scientifically validated specimens. 

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