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.
Giant George: The Biggest Dog In The World (PHOTOS) Madeleine Crum, The Huffington Post: The following is an excerpt from Giant George [Grand Central Publishing, $24.99], a memoir by the owner of the biggest dog in the world. Ironically, Dave was a reluctant pet owner, and ignored the warning signs that George would far exceed standard Great Dane height.