It can be shortened, and a pair of earrings can detach from the center; Boucheron Ondes necklace in rock crystal and 18-karat ... karat yellow gold with a blue zircon over 41 carats, aquamarines ...

Trailblazers like Nathalie Verdeille and Claire Choisne are redefining timeless jewellery with fresh perspectives and ...

Courtesy: Pamela Welborn The jewelry industry uses the term “simulant” to refer to materials, such as CZ, that look like another gem and are used as its substitute but have very different chemical ...

Researchers at New York University have devised a mathematical approach to predict the structures of crystals—a critical step ...

Researchers at New York University have devised a mathematical approach to predict the structures of crystals—a critical step in developing many medicines and electronic devices—in a matter of hours ...

The discovery of crystal "time capsules" on the island has ... "We found hundreds of zircon grains on Easter Island," Rojas-Agramonte said. Natalia Pardo-Villaveces (left) and Yamirka Rojas ...

Find out more about how we test. This review first appeared in issue 361 of PC Pro. Zircon is a gemstone not to be confused with the synthetically produced cubic zirconia. Instead, it’s a ...

A new crystallization theory shows that the solvent, not the solute, controls crystal formation. This two-step process improves predictions of crystal growth and has practical applications in areas ...