The Demo Hub invites visitors to craft their own gemstone and silver creations, providing a rare opportunity to work with ...

Heritage Auctions will present an eclectic mix of rare meteorites, fossils, and gemstones in a virtual sale that highlights ...

Rare Earth Gallery has what you want. The north Valley shop carries a truly impressive assortment of rocks and crystals, from a palm-sized heart-shaped quartz to epic amethyst slabs that cost ...

The resulting crystals were characterized using single-crystal X-ray ... Giant magnetocaloric effect in a rare-earth-free ...

Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony ... are the hardest natural substance found on Earth. Formed under extremely high pressure ...

The ultra-high-density optical memory device would consist of numerous memory cells, each containing rare earth elements embedded within a solid material — in this case, magnesium oxide (MgO) crystals ...

So with all this in mind, how can the addition of nitrogen to iron make magnets that have properties comparable to rare-earth magnets? Again, it’s partly to do with the crystal structure ...

Rare Metal The metal iridium, which is similar to platinum, is very rare on Earth's surface but is more ... the dinosaur extinction. Fractured Crystals These crystals, often called "shocked ...

The atmospheric phenomenon, technically known as a circumhorizontal arc, only occurs at precise locations under specific conditions.

Someone fascinated by natural objects like glaciers and crystals or awestruck by scenic ... as well as finding the rare earth elements for your smart phone. Perhaps most crucially, it is Earth ...