rodney said:the first blue stone weighed 24 carats the blue green stones weighed altogether 31.2 carats if you are a full-time minor you can go for a couple of years without find a stone this can be a very hard and heart breaking game the mine I found the blue green stones in i dug a 45 m drive and never found a stone I then changed direction dug 2 foot and started hitting colour the photo in my aviator is the drive I dug without finding a single stone