Breakup of Pangea - Display Card earliestlife their massive size would have

their massive size would have placed them outside most predators' capabilities once fully grown

Traces of titanium result in a blue hue while the presence of iron results in the color yellow

This specimen comes from a surviving moon tree: a Sycamore living on the campus of the University of Arizona in Tucson

"What are we doing here

The plant opened in 1951 and since 1957 the 4

Breakup of Pangea - Display Card earliestlife their massive size would haveThis specimen is a polished diabase fragment from the Central Atlantic Magmatic Province deposits of Eastern North America. Similar to the specimen in the Acrylic version of the Mini Museum, but much larger, the item is affixed to an informational card that includes the Mini Museum Seal of Authenticity. The source rock was donated by the Luck Stone quarry adjacent to the Manassas U. S. Civil War battlefield in Northern Virginia. The quarry is a