Microbial deterioration of archeological marble was studied on samples taken from three locations in Cairo, Egypt; Mohamed Ali palace, El-Ghory Mosque and Mosque of El-Kady Abdel-Baset.
If you are outside in extreme cold weather and you have cold hands, you should watch for warning signs of frostbite. Other signs and symptoms to watch for when you have cold hands include: 1  Cold feet or toes.  Changes to the color of the skin on your hands, such as blue or white skin.
Frostbite is an injury that is caused by exposure of parts of the body to the cold. The cold causes freezing of your skin and underlying tissues. Your fingers, toes and feet are most commonly affected. There are different degrees of frostbite. In superficial frostbite, the skin can recover fully with prompt treatment.