Geology

They may look like twins, but there are tons of differences between yellow quartz … Read more

Calcite and dolomite are everywhere! You might not see them right away, but they … Read more

Have you ever stared at gems that have the warm glow of the sun? … Read more

Black tourmaline and obsidian may seem like simple stones at first glance, but don’t … Read more

Both selenite and clear quartz are popular minerals that have fascinated enthusiasts and collectors … Read more

Magnesite and howlite are two fascinating rocks that often get mixed up. But while … Read more

Picture yourself in a mysterious forest, and you find a rock that seems to … Read more

Obsidian and tourmaline might sit side by side in a collector’s cabinet, but they’re … Read more

At first glance, carnelian and agate might look very different. After all, the first … Read more

Jade is a natural treasure that’s been admired for thousands of years, and it’s … Read more