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.
1 Why do my nail beds of my fingers and toes turn blue and kind of tingly when cold? Dr. Arnold Beresh Dr. Beresh. Vasoconstriction: Due to the cold the blood vessels constrict and therefore decreases blood flow to the area. Toes (Definition) Toes are the digits at the ends of the feet, most people have 10 and they normally have nails on top.