35 polished gemstones give you a wide variety of natural occurring rocks to appreciate. The following gemstones are commonly found in this pack: Clear quartz, rose quartz, amethyst, agates, jaspers and many more. Great for collecting, decorative uses and any other creative idea you can come up with. A full color gem identification guide is […]
Igneous geodes were once bubbles in lava. Over time mineral rich thermal solutions penetrate the bubble and as the solution cools crystals begin to form within. The type of crystals that form inside of a geode are dependent on the type of minerals that penetrate the bubble at the time of formation.