Plate tectonics got an early start | Science News

Be a Champion for Science

Get your subscription to

Science News when you join.


Plate tectonics got an early start

The chemistry of minerals preserved in Australian rocks suggests tectonic activity for Earth’s earliest eon

11:56am, November 26, 2008

The chemical composition of ancient crystals now found in Australian rocks bolsters the notion that tectonic plates may have jostled across Earth’s surface more than 4 billion years ago.

This article is available only to subscribing members. Join the Society today or Log in.

Get Science News headlines by e-mail.

More from Science News