Researchers from the University of Göttingen have investigated an intriguing geological phenomenon in Uruguay. These ...

You will usually find them in underwater caves or trapped structures in a triple layer of smooth basalt, calcite, and the amethyst geode. Use chunkbase to find the concentration of amethyst geodes ...

Göttingen University researchers in front of a giant amethyst geode in Uruguay. Geodes like this have been found in cooled lava flows dating from the original breakup of the supercontinent Gondwana ...

People view the 12-foot tall amethyst geode from Uruguay hosted at the American Museum of Natural ... [+] History in New York. Thanks to geological surveys and detailed chemical analysis ...

“It was surprising to find these very low temperatures,” Arduin Rode says. Researchers studying amethyst geode formation in Brazil’s lava flows have proposed temperatures below 100 ° ...

Explore geodes and handmade jewelry at the 61st Midland Gem and Mineral Show, featuring family-friendly activities and unique ...

One interesting side-note: The largest amethyst geode ever found in modern times is the Empress of Uruguay, found in Artigas, Uruguay, in 2007. It stands at a height of 10 feet, lies open along ...

Amethyst geodes (some over 16 feet high ... To find out more, researchers carried out a series of geological surveys analyzing geode minerals, groundwater and geode-hosted water in over 30 ...

Geode-solutions/Geode-SimplexGeosciences’s past year of commit activity ...