Giant amethyst geodes formed within a steady groundwater flow and at unexpectedly low crystallization temperatures, new study ...

Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and ...

New research from the University of Göttingen reveals that amethyst geodes in Uruguay formed at low temperatures from ...

A research team at the University of Göttingen, Germany, reported on its investigation into just exactly how amethyst forms ...

Derived from the Greek word geoides, which means "earthlike," these unique structures catch the eye of scientists and gem enthusiasts alike. The term geode describes a specific kind of formation ...

Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in ...

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in ...

One of the largest gem shows in Michigan will be held in Metro Detroit this weekend. The Greater Detroit Gem, Mineral, and ...

In this unique paint pouring session we will create round geode canvas paintings using gems, stones, sand and acrylic paint to make amazing textured paintings. Beginners are welcome! You will be ...

The show is returning to Central Jersey for its first fall event, building on the success of its usual spring event.

With voter registration ending on Oct. 7 for Texas residents, high school seniors like Claire Fath, sees it as an opportunity to not miss out on the last days to register to vote for November ...