Stauer is an online jewelry store that prioritizes offering consumers affordable jewelry with a satisfaction guarantee. Stauer offers membership plans and personal concierge services. Stauer is a ...

New research published in the journal Science Advances overturns more than a century of thought about the source of turquoise used by ancient civilizations in Mesoamerica, the vast region that extends ...

A set of six antique brooches, set with diamonds and light blue cabochons, was investigated with microscopy, Raman analysis, and EDXRF spectroscopy. Most of the cabochons proved to be fossilized ...