HowStuffWorks on MSN5mon
What Are Geodes and Where Can You Find Them?
Manganese can produce pink crystals and nickel or chromium can create green. Neat, right? Geode vs. Agate: What's the Difference? While both geodes and agates are stunning natural formations ...
Techno-Science on MSN18d
🧬 An unexpected secret of amethyst geode formation revealed
Researchers from the University of Göttingen have investigated an intriguing geological phenomenon in Uruguay. These ...