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 ...
Dr. Henry Cabrera decided to step away from his medical career, not because he felt pushed away from the field, but because he felt an even stronger pull toward something closer to his ...
A typical geode specimen found in the Keokuk area. This one exhibits the peculiarity of multiple chambers, actually being ...