in muchintin teteu quiiaoalotimomanque in tlecuilli, in moteneoa teutescalli = all the gods proceeded to encircle the hearth, which was called teotexcalli (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 7 -- The Sun, Moon, and Stars, and the Binding of the Venus, No. 14, Part VIII, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 5
auh niman oquittaque nepaniuhticac yn texcalli yn oztotol = And then they saw the intersecting crags and caves. (central Mexico, early seventeenth century)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 1, 100–101.
in texcalli in oztotl = crag and cave, a metaphor for a spring (central Mexico, sixteenth century)
Philip P. Arnold, Eating Landscape: Aztec and European Occupation of Tlalocan (Boulder: University Press of Colorado, 2001), 38.
texcal = black volcanic rock (Tepoztlan, Morelos)
Barbara J. Williams and Carlos A. Ortiz-Solorio, "Middle American Folk Soil Taxonomy," Annals of the Association of American Geographers, 71 (September 1981), 335–358. See p. 345.