Llano Grande is a flat area among mountains in
State of Mexico in
Mexico. It is an old volcanic
caldera. It is at latitude 19.9910661 degrees north, longitude 99.6458468 degrees west.
References
- ^ Page 31, The Geology of Iztaccíhuatl Volcano and Adjacent Areas of the Sierra Nevada and Valley of Mexico,, Issue 219, By Graham T. Nixon
- ^ Page 66, Mexico's Volcanoes: A Climbing Guide, By R. J. Secor
External links
19°59′31″N 99°38′24″W / 19.992°N 99.640°W / 19.992; -99.640