Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?

Rocks from a coastal town are assisting scientists to develop equipment which could enable astronauts to investigate the ...

Well, a swap meet coming to the Lewis and Clark Interpretive Center might be just the event for you. On August 2, the ...

Researchers have published a study that outlines the discovery of three new types of minerals never before catalogued on ...

An obscure rock formation on the eastern shore of Canada's Hudson Bay may contain the oldest known rocks on Earth, a new ...

Crater of Diamonds State Park in Arkansas is the only state park in the U.S. where you can dig for diamonds and keep them.

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

Rocks older than 4.03 billion years could shed light on Earth's earliest geological history, but they're incredibly rare.

Very little is definitive when dealing with rocks and minerals that have complex geological histories spanning more than 4 billion years, according to Jesse Reimink, the Rudy L. Slingerland Early ...

Very little is definitive when dealing with rocks and minerals that have complex geological histories spanning more than 4 billion years, according to Jesse Reimink, the Rudy L. Slingerland Early ...