The color of smoky quartz is produced when natural radiation, emitted from the surrounding rock, activates color centers around aluminum ... Delve into the captivating world of Nuummite - a powerful ...

That title belongs to rose quartz, a soft pink crystal you can find in several ... Learn more about the pink quartz meaning ...

Evidence for the use of rock crystal - a rare type of perfectly transparent quartz which forms in large hexagonal gems - has occasionally been found at prehistoric sites in the British Isles, but ...

These three crystals captured in Colombian rock crystal quartz host three crystal morphologies of the rare mineral parisite: bipyramidal, hexagonal tabular prism, and pyramidal forms. Photomicrograph ...

“Visions in Crystal” stands at more than 6 feet (210 cm) tall and is comprised of 264 tiles of rock crystal quartz, citrine and smoky quartz each cut with various angular facets, each measuring 60 x ...