My three year old Chicken laying odd pink pebbles

[lisa h]

Hi can anyone help this has only happened few times yesterday was largest ...she seems to have stopped laying eggs now any help appreciated thank you

 

[Michael Apple]

Could you post some pictures of these pink pebbles you are describing? That may help get to the bottom of this.

 

[gander007]

When you say pebbles do you mean rocks or just a lot of egg shell layered one on another try to cut it with a saw and photos would help a lot .....