Chelyabinsk Meteorite - Classic Riker Box Specimens mm3 Please Note: SMALLER fragments of

Please Note: SMALLER fragments of the Manhattan Project Shield Window are available

Above: An artist's rendition of Knightia and the Fossil Lake ecosystem

Above: Scenes from the 1950 "Truman Renovation - See the extended text below for even more pictures

which took three times that long to grow to full size

Chelyabinsk Meteorite - Classic Riker Box Specimens mm3 Please Note: SMALLER fragments ofThe Chelyabinsk meteorite is part of the First Edition collection. We are happy to offer it once again as a stand alone specimen! Normally, the Sun is the brightest object you see in the sky, but on the morning of February 15th, 2013, this wasnt the case. Just minutes after sunrise, over 18 miles up, an object entering the Earths atmosphere exploded over the town of Chelyabinsk in Russia. This object, known as the Chelyabinsk meteor, has since become