Geodes are small rock cavities lined with crystals or minerals. They form through sedimentation, a process in which particles (solute) are suspended in fluid (solvent) and then accumulate. (Here, the ...

Have you ever dyed Easter eggs and thought that a slightly-different-colored egg wasn’t worth the trouble? How about an egg filled with crystals? Try out a chemistry experiment that lets you turn eggs ...

The solute and the solvent (the particles and the liquid they are suspended in) come together to form a solution. Crystals form from a solution in this experiment through the process of sedimentation ...

When it comes to home accents that add character and color, crystals like geodes deliver the goods. These rock structures with internal cavities filled with minerals can be absolutely captivating.

Taken by themselves, geodes are gorgeous, with the insides lined with crystals that add a sense of beauty and wonder to the rocks, and they become even more amazing when they are dinosaur eggs, as was ...