North American Database of Archaeological Geophysics
North American Database of Archaeological Geophysics
Graphic/Image:
Project Name: Teotihuacan, México, Mexico;
Reference: Manzanilla, L., L. Barba, R. Chávez, A. Tejero, G. Cifuentes, and N. Peralta (1994). Caves and Geophysics: An Approximation to the Underworld of Teotihuacan, Mexico. Archaeometry 36(1):141-157 (used with permission).
Total field magnetic anomaly map reduced to the pole and a three-dimensional representation both from a grid surveyed to the west of the Pyramid of the Sun. The magnetic pattern associated with the tunnel location can be clearly identified. Contour interval is 200 nT.