Researchers from the University of Göttingen have investigated an intriguing geological phenomenon in Uruguay. These ...

Amethyst geodes (some over 16 feet high ... assisted microthermometry (to examine small fluid-filled pockets in the rocks) and triple-oxygen-isotope geochemistry (to analyze oxygen atoms in ...

Amethyst is one of the most abundant crystals in the world, but the most prized pieces can cost almost a million dollars. Some of the world's largest amethyst geodes come out of Artigas, Uruguay.

Photograph by blickwinkel/Alamy Rocks themselves are made of clusters ... and emeralds continue to qualify as "precious." (At one time, amethyst was also considered a precious gem, but large ...

The first - and last - stop at Amethyst Mine Panorama is the cute little rock shop. This is not only where you pay for your ...

Explore geodes and handmade jewelry at the 61st Midland Gem and Mineral Show, featuring family-friendly activities and unique ...

She took that jewelry-making skill and started applying the techniques to combining cut glass that has prismatic properties ...

Detailed price information for Thesis Gold Holdings Inc (TAU-X) from The Globe and Mail including charting and trades.

Kim Kardashian has come under fire for her decision to wear the late Princess Diana's amethyst cross necklace during a recent ...

To simplify your search, we’ve curated a list of the 23 best gifts for mother-in-laws that are sure to delight. In choosing ...

Set on the surface of an eroded volcanic crater, the 37-acre field allows visitors to search for a variety of gemstones and minerals, such as diamonds, amethyst ... the Little Rock Nine, were ...

Buccellati Macri Color ring in 18-karat white and yellow gold set with a 3.56-carat amethyst and diamonds Bulgari necklace ..