Browse 160+ amethyst geode rock stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Watercolor Illustration of ...

The three-meter tall amethyst geode - a hollow rock filled with amethyst crystals - is the main attraction at the Crystal Caves at Atherton, southwest of Cairns. But it's now missing a bit after a ...

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

Large crystals found in geodes and other rocks are relatively rare ... and emeralds continue to qualify as "precious." (At one time, amethyst was also considered a precious gem, but large reserves ...

In just a couple minutes, two thieves made off with thousands of dollars in unique rocks — including a rare, high-priced geode. It was around 5:30 a.m. Friday when the two men broke into Kelowna ...

Figure 1. One of the two giant amethyst geodes displayed at the entrance of the Mineral Hall. This geode weighs 11,000 lbs. (5,000 kg). Photo by Augusto Castillo. The American Museum of Natural ...