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.
English Mastiff is the largest dog breed in the world by considering the mass. This breed has an average weight of 68-110 kg and shoulder height of 27-33 inches. On 26th September 1981 the Guinness book of world records recognized an old English Mastiff named Zorba as the heaviest and longest dog in the world.
The American Kennel Club states the largest dog is the English Mastiff (aka: Old English Mastiff.) They are the heaviest of the dog breeds, but the Irish Wolfhound was recorded at 5 feet at it's shoulders. Guiness Book of Records states that the dog that is the longest and heaviest in an English Mastiff named 'Zorba.'