For those born in the month of March, the official gemstone is the Aquamarine. It can range in color from a very pale shade, almost colorless, which is also the most valuable, to a most sought-after deep-blue aqua.
The 10 Biggest Dog Breeds. 1  Tibetan Mastiff: This handsome dog is known for the lionlike mane around his head. He was bred to guard temples. The biggest Tibetan Mastiff is said to have been around 280 pounds, but these days they average 180 pounds.
The German name of the breed is Deutsche Dogge, or German mastiff. The Great Dane is one of the world's tallest dog breeds. The world record holder for tallest dog was a Great Dane called Zeus (died September 2014; aged 5), who measured 112 cm (44 in) from paw to shoulder.Great Danes are known for seeking physical affection from their owners.he German name of the breed is Deutsche Dogge, or German mastiff. The Great Dane is one of the world's tallest dog breeds. The world record holder for tallest dog was a Great Dane called Zeus (died September 2014; aged 5), who measured 112 cm (44 in) from paw to shoulder.