Chelyabinsk Meteorite - Classic Riker Box Specimens mm3 The airship was kept aloft

The airship was kept aloft by 16 gas cell chambers

Pictures on this page are representative of the material but every fragment will be absolutely unique

37" fossil plant pair that was recovered from Mazon Creek in Illinois

59" fossil root from the genus Lepidodendron which was recovered from a coal bed in Kentucky

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

Chelyabinsk Meteorite - Classic Riker Box Specimens mm3 The airship was kept aloftThe 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