Joseph Reese

Geosciences

Edinboro University of Pennsylvania

Materials Contributed through SERC-hosted Projects

Other Contribution

What is the significance of the Jack Hills zircons? part of Cutting Edge:Early Earth:Key Questions about the Early Earth
Submitted by Joseph Reese, Edinboro University of Pennsylvania Why is this important? Up to 4.4 billion years old, zircon grains are the oldest earth materials discovered. What we know... The Jack Hills zircons ...


Events and Communities

Teaching Structural Geology Participants

Early Earth 2007 Participants

Teaching Petrology Participants

Web-based Resources 2003 Participants