Gemstones and Plate Tectonics
June 18, 2013 | Geology
A recent article in Geology explains how the global distributions of jadeite and ruby are strongly associated with certain types...
When Did Plate Tectonics Begin?
May 27, 2013 | Speaking of Geoscience
An interesting essay titled: "When did Plate Tectonics begin on Earth, and what came before?" by Robert J. Stern...
Most Popular Items for November
December 2, 2013 | Geology.com
The World's Largest Emerald Mine
What is Iris Agate?
New Volcanic Island Southeast of Japan
The Enormous Volcanic Eruption that Historians Never Recorded
Most Popular June 1 to June 30
July 2, 2013 | Geology.com
An Asteroid With a Moon?
Lunar Gravity Mystery Solved?
5000 Cave Paintings Discovered in Mexico
Geology and the Civil War
World’s Largest Landslides