In short, minerals are generally a naturally occurring inorganic solid; a crystal is a solid made up of repeating structural ...

Crystals and gemstones can be more than just beautiful—they can be deadly. Minerals like arsenopyrite, cinnabar, galena, and torbernite carry toxic substances like arsenic, mercury, lead ...

Gemstone grids harness crystal energy by arranging ... grids can be tailored to various intentions. Selecting crystals aligned with your goal, arranging them in meaningful shapes, and activating ...

Appealing to collectors of Earth's ancient treasures, Heritage Auctions is selling rare meteorites, fossils, and gemstones.