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-It happens when you have excessive exposure to extremely cold weather. It usually affects the toes, fingers, ears, and tip of the nose. Frostbite is rendered more dangerous because there is no sensation of pain, and the victim may not even know that they have been frostbitten.