These presentations during Paris couture remain a key moment to woo clients with teasers, while independents see it as a ...
Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...
One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
By 1990, Wyman had grown tired of the Stones relentless efforts to maintain and please a crowd and, following a final payday ...
New York-based, upmarket gemstone dealer has created a series of oil paintings entitled "Tree Portraits" that celebrates the ...