La Venta’s principal occupation is commonly summarized as c. 800–400 BCE, with Complex A’s intensive offering-building episodes ending as the site’s political centrality waned. The cessation of massive greenstone deposits marks a major shift in Gulf Coast prestige economies after the Olmec florescence.
Museum interpretations emphasize that Olmec artists excelled in fine greenstone carving and polishing, using labor-intensive techniques suited to extremely tough materials like jadeite; such accounts also reiterate the Motagua valley as the probable jadeite source for many objects.
Excavation reports and later evaluations note repeated patterns in which jade and serpentine celts were placed in cruciform layouts within fills over massive offerings in La Venta’s Complex A, indicating standardized ritual grammars for greenstone deposition.
Major greenstone sculptures such as Las Limas Monument 1 (a large carved greenstone figure, generally placed in the Middle Formative) reflect high-skill lapidary traditions and the social value of greenstone objects within and beyond primary Olmec centers.
In Complex A, La Venta elites buried Massive Offerings consisting of many tons of worked serpentine blocks, demonstrating organized procurement (including nonlocal sources) and large-scale labor devoted to greenstone ritual deposition.
INAH describes the most elaborate massive offerings (with abstract serpentine mosaics) as dating to around 900 BCE, placing peak investment in greenstone/serpentine monumental deposits in the early part of La Venta’s florescence.
Offering 4 (Complex A) comprised 16 carved greenstone figurines and associated celts/axes of jade/serpentine, interpreted as commemorating a political-religious event. Its deliberate burial underscores the role of greenstone objects in formal, staged ritual deposition at Olmec centers.
La Venta’s Complex A developed through multiple construction phases (commonly summarized as spanning roughly 1000–600 BCE), becoming a focal arena for repeated greenstone deposition (caches and massive offerings) tied to architecture and rulership ritual.
Scholarly syntheses of Early/Middle Formative evidence indicate that Olmec demand for greenstones (jadeite and other “greenstone” materials) helped accelerate interregional exchange of raw materials, techniques, and finished objects, linking Gulf Coast centers with regions to the south and east.
Jadeite suitable for many Olmec greenstone objects most likely originated in the Motagua River valley (Guatemala)—the only known jadeite source in ancient Mesoamerica—implying long-distance movement of either raw material or finished goods into Gulf Coast Olmec networks.
San Lorenzo emerged as an early large political-ritual center (Early Formative), a context in which elite craft production and long-distance procurement of prestige materials—including greenstones—expanded alongside other exchange systems.
At the wetland shrine of El Manatí (near San Lorenzo), early Olmec ritual deposits included greenstone objects such as axes/celts. These offerings show that valued greenstones were being acquired and worked in the Olmec heartland well before the peak florescence of later centers like La Venta.
Jade and greenstone craft production and trade in Olmec centers (c. 1200–400 BCE)
