LEARN NC

K–12 teaching and learning · from the UNC School of Education

About this photograph

Creator
Margery H. Freeman
Date created
Unknown
Location
Petrified Forest National Park, Arizona
License
This photograph copyright ©2009. All Rights Reserved

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A flower growing from a petrified tree in Petrified Forest National Park, AZ

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A flower growing from a petrified tree in Petrified Forest National Park, Arizona. The flower is pink with delicate, feathery leaves. The tree is striped with orange, red, and plum purple.

Petrified Forest National Park encompasses part of the Rainbow Forest and the Painted Desert. It consist of several “forests” of petrified wood. Around 200 million years ago, logs washed into a river and were buried quickly and deeply by sediment, which sealed them from oxygen and slowed their decay. Minerals replaced the log’s organic material and crystallized, forming amethyst, citrine, and smoky and clear quartz. The resulting logs are rainbow hues and glitter in the sun. Petrified Forest National Park is also home to many plant and animal fossils and is the site of much ongoing research.