The intensity of a ruby’s red color can vary based on the concentration of chromium. In fact, the most prized rubies—known as ...

But add a dash of chromium, and they become ruby, emerald and alexandrite ... We see this as mainly red with some blue, giving, in the best cases, the characteristic pigeon-blood colour of the finest ...

Japanese red coral, known as "ox blood," is the rarest and ... It's called "Sunrise Ruby," and is described by having a crimson "pigeon's blood" hue. The previous record for a ruby was $8.6 ...

But add a dash of chromium, and they become ruby, emerald and alexandrite ... We see this as mainly red with some blue, giving, in the best cases, the characteristic pigeon-blood colour of the finest ...

Amongst the star lots entered in Toovey’s October Fine Jewellery auction was a late 19th century gold backed, silver set, ruby and diamond necklace in the garland style.

Meet "Dinosaur," the 17 foot tall, two-ton aluminum pigeon. For the next year-and-a-half, its perch will be New York City's High Line. "Pigeons and birds, as we know, are what remains of dinosaurs ...

This highly variable city pigeon is familiar to all urban dwellers ... purple iridescence on the neck and breast; iris orange to red; orbital skin blue-gray; bill grayish black; and feet dark ...

The iris of the adult mourning dove is dark brown; that of the adult male passenger pigeon was bright red, and the female’s was orange. The adult mourning dove has a small black spot on its throat ...

MANHATTAN, N.Y. (PIX11) – Godzilla and King Kong have met their match. A giant pigeon sculpture called “Dinosaur” is now in place on the High Line near 10th Avenue and 30th Street.

Bats modify their red blood cells to become thicker and more rigid when they hibernate – and if we can figure out how, people might one day be able to copy the process for medical treatments or ...

Pigeon breasts are a delicious introduction to game. Here they're served with wild mushrooms and a rich red wine gravy. A young pigeon will have a supple breastbone and plump, pink flesh - these ...

Pigeon Island appeals to an eclectic mix of travelers. You could get a history lesson about the landmark's previous occupants (including a pirate with a wooden leg) or learn more about the ...