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Chondrules are made of silicate minerals and can be glassy or crystalline
radiocarbon dated to 19
This specimen is a fragment of Triceratops bone
This specimen first appeared in the Fourth Edition of the Mini Museum
Earth (Lapis Lazuli)
Polished Dinosaur Dung (Coprolite) Slice maiasaura Chondrules are made of silicateThis specimen is a polished slice of agatized coprolite or "dinosaur dung" from the Morrison Formation in Utah. It is attributed to a 150,000,000 year old sauropod, a long necked herbivorous dinosaur. A small information card is also enclosed, which also serves as the certificate of authenticity. Please Note: The specimens vary in size, shape and color. Each is completely unique!
