La Quemada (Chicomostoc) — Chalchihuites Hilltop Fortress
La Quemada · Chicomostoc · Chalchihuites Quemada
Classic (Chalchihuites, 350–850 CE, Epiclásico)·Chalchihuites (Zacatecas) → Coyotlatelco contact·🇲🇽 Zacatecas State, Villanueva Municipality, Malpaso valley, Cerro La Quemada, Mexico
About
About La Quemada (Chicomostoc) — Chalchihuites Hilltop Fortress
La Quemada (Chicomostoc) — Chalchihuites Hilltop Fortress is a multi-period tell/ancient village in Zacatecas State, Villanueva Municipality, Malpaso valley, Cerro La Quemada, Mexico — Hilltop fortress–citadel on 250 m crag — northernmost Mesoamerican fortified centre with 800 m causeway Excavated evidence reveals Chalchihuites (Zacatecas) → Coyotlatelco contact cultural horizons with rhyolite architecture. The fortress 17 ha on hilltop; causeway 800×8 m; pyramid-votive 10 m high, hall of columns 25 columns preserves dry-stacked rhyolite slab, talud-tablero, adobe upper walls, causeway with parapets technique.
Position on Zacatecas State illustrates northernmost mesoamerican hilltop citadel — bridges teotihuacan–tula frontier with chalchihuites turquoise-mining world.
Why it mattersNorthernmost Mesoamerican hilltop citadel — bridges Teotihuacan–Tula frontier with Chalchihuites turquoise-mining world.
Open questions
Mysteries & theories
Mysteries
- 01La Quemada = Tollan-Chicomostoc of Mexica legend?
- 02Causeway — processional or defensive?
Theories
- 01Armillas Teotihuacan frontier vs. Kelley Chalchihuites autonomous model
- 02Chalchihuites mining chiefdom vs. Mesoamerican garrison debate
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c.350 CE Chalchihuites mining village; 500–850 CE hilltop fortress and causeway; 900 CE abandonment
- Period
- Classic (Chalchihuites, 350–850 CE, Epiclásico)
- Culture
- Chalchihuites (Zacatecas) → Coyotlatelco contact
- Builders
- Chalchihuites miners and hilltop fortress architects
- Purpose
- Hilltop fortress–citadel on 250 m crag — northernmost Mesoamerican fortified centre with 800 m causeway
- Abandoned
- c.900 CE Chalchihuites frontier collapse after Teotihuacan decline
- Rediscovered
- Noted 1790s, mapped 1970s Kelley & Espinosa (Southern Illinois & INAH), 1985–present INAH
- Excavation
- Partially excavated
1970
Kelley maps Chalchihuites frontier and La Quemada causeway
1985
INAH opens fortress citadel, Hall of Columns uncovered
2008
LiDAR maps causeway to valley villages and mines
On the ground
Structures & features
22.4589° N · 102.8219° W · 2360 m · 3 mapped features
Hilltop Citadel and Pyramid-Votive (10 m)
pyramidHilltop pyramid-votive and Hall of Columns (25 columns)
22.4591° N · 102.8217° W800 m Causeway and Defensive Terraces
causeway800 m stone-paved causeway with parapets linking terraces
22.4587° N · 102.8221° WBallcourt and Chalchihuites Valley Villages
ballcourtValley ballcourt linked via causeway to citadel
22.4586° N · 102.8216° W