Rockhounders can find all kinds of gemstones across the United States, but there are certain places where geodes can be found ...

This fossil coral is around 20 million years old. From the outside, it looked ordinary. Once we cut it open, everything ...

Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...

Agatized coral hunting has quickly become one of my favorite things to do. In this river, ancient coral reefs have turned ...

This is an enjoyable and informative guide to Scotland’s gemstones, even for those with no knowledge of them, writes David ...

An expert reveals how 2026 could reshape love, career, money, and personal growth for all 12 Chinese zodiac signs - ...

Notable people born on this day include Pulitzer Prize-winning playwright Lin-Manuel Miranda and filmmaker John Carpenter.

The Peloncillo mining district in the Black Hills has a solid history of producing pumice and scoria as well as being a unique site for collecting fire agates. The Black Hills are at the northern end ...

Tucson’s new gem and mineral museum will be ready to sparkle just as soon as it is safe for people to come see it. Staff members are now placing rare rocks and finished jewelry inside the display ...

Italian archaeologists working at the sanctuary of Tas-Silg on Malta have discovered an agate fragment with a Middle Babylonian cuneiform inscription dating to the thirteenth or fourteenth century B.C ...