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Search Issues: Update 2026-09-16 - Repairs to some of our search pages are ongoing. Thank you for your continued patience!
Meanwhile, elements of the Advanced Search are working and the Alphabetical Listings are working, too.
land that is covered with volcanic rock (taken into Spanish as "tezontle") (see Sahagún); a certain type of soil that could be mixed with lime powder instead of sand (see Molina)
“...teçontlalli (Sahagún, 1963, p. 254, 255), tezontle, a volcanic rock that occurs in the Texcoco-Tepetlaoztoc area.” (p. 54)
teçontlalli = worn out gravelly soil