Abnormal tooth color is not the same as the darkening or yellowing of teeth that occurs as people grow older or expose their teeth to staining substances, such as coffee, tea, and cigarette smoke. Graying of a tooth may be a symptom of a previous infection within the tooth that has seriously damaged the pulp, which is the living center of the tooth.
Isla Cozumel, Mexico's largest island is located in the western Caribbean, 12 miles off the coastline of the Yucatan Peninsula, about 45 miles south of Cancun.
Location and Maps of Cancun Mexico. Cancun is located in the eastern Mexican state of Quintana Roo on the Yucatan Peninsular. It is just south of the Strait of Yucatan that divides the Mexican Gulf and the Caribbean Sea. At the other side of the Strait of Yucatan, about 400 miles from the State of Quintana Roo is Cuba. Towards the south, the Yucatan peninsula borders Belize and Guatemala. The city of Cancun is actually a few miles away from the Cancun hotel area.