You may have to open the egg to determine if fertile. This link will show you the difference.
https://www.google.com/search?q=tur...eggs&ie=UTF-8&oe=UTF-8&hl=en-us&client=safari
https://www.google.com/search?q=tur...eggs&ie=UTF-8&oe=UTF-8&hl=en-us&client=safari
and Welcome to Backyard Chickens. 
We are glad you joined the flock! BYC is a helpful site providing all of the information you need to know about poultry! There is always space for more members on the BYC roost!
There are forums for other types of poultry if you have any questions. Hope you enjoy it here as much as we all do!