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A comprehensive guide to serpentine: how it forms deep in Earth, main mineral types, global occurrences, and its historical and decorative uses.

Serpentine and jade are often confused—and for good reason. Both are typically green, both have been carved and treasured for thousands of years, and historically they were frequently mistaken for one another. Despite these similarities, serpentine and jade are not…

Learn about wulfenite—its formation, crystal structure, vibrant colors, famous localities, and commonly associated minerals.

So, how do we know how old a fossil is? There are two main types of fossil dating, relative dating and absolute dating.

Explore 12 of the world's most famous meteorite impact craters, from ancient sites to well-preserved formations, each telling a story of cosmic collisions.

Discover the origins, types, and unique features of carbonaceous chondrites—rare meteorites rich in organic compounds, water, and insights into the early solar system.

A major 2025 study reveals Nanotyrannus was never a young T. rex but a separate species, transforming the story of Hell Creek’s top predators.

Learn what makes uvarovite the rarest green garnet, from its chromium-rich color to its scarce deposits and sparkling crystal druses.

Dioptase: Discover the vivid emerald-green copper mineral prized for its rarity, history, and stunning crystals formed in the oxidized zones of ancient copper deposits.