May’s birthstone is emerald ... Most emeralds fall between a 7.5 to 8 on the Mohs Hardness Scale. This means that emeralds have a fair to good toughness, but they aren’t quite as hard as ...

If you were born in May, or are looking for information or a gift for someone who was, you definitely want to know the birthstone for May. People born in May can have one of two astrological signs ...