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Highways of Jade, Obsidian, and Chocolate

Porters and dugout canoes stitch jungles and coasts. Cacao beans buy jade, cotton, and salt; Motagua jade and Pachuca/El Chayal obsidian blade empires. Putun/Chontal seafarers spread goods and gods along Gulf and Caribbean routes.

Episode Narrative

In the heart of the Bolivian Amazon, a remarkable culture flourished between the years 500 and 1000 CE. This was the era of the Casarabe culture, a civilization that carved its place in history through innovation and resilience. Spanning an extensive four-tiered settlement system covering approximately 4,500 square kilometers, the Casarabe created communities that were intricately designed and organized. Within their domain, they established two large settlements, one covering 147 hectares and the other an impressive 315 hectares. These cities stood as testament to a sophisticated form of low-density urbanism, adapting to and thriving in the challenging landscapes of the tropical rainforest.

At the core of the Casarabe culture’s agricultural prowess was maize, known among botanists as Zea mays. This staple crop was not merely a part of their diet; it formed the basis of their way of life. Evidence suggests that as early as 800 CE, domesticated animals, including dogs, were deliberately fed maize. This points to an emerging relationship where agriculture intertwined with everyday life. It was a time when the transformation of wild plants into cultivated crops marked a significant turning point in human history, redefining how societies operated and evolved.

The settlements of the Casarabe were ingeniously constructed on base-rich, Andean-derived soils, specifically chosen for their ability to support diverse agricultural endeavors. Here, in this lush and fertile expanse, they cultivated not just maize, but also beans, manioc, and squash. Each crop contributed to a stable food supply, enabling a large population to not only survive but thrive in a landscape that could be both magnificent and unforgiving. Treating the land with care and foresight, the Casarabe leveraged the well-drained soils, utilizing a series of complex earthworks, including raised fields, canals, and causeways that interconnected their settlements. These advancements facilitated agriculture and efficient transportation, creating a network that flowed through a seasonally flooded savannah-forest mosaic.

To the north, the Maya Lowlands echoed with similar narratives of success and strife. During the Classic period, from 250 to 900 CE, the Maya, known for their remarkable mobility, carved their own paths across vast territories. Archaeological data revealed stark disparities in household sizes, underscoring the stratification that marked their society. As the Maya navigated the landscape, they carried with them not just goods, but also cultural exchanges that transcended physical boundaries. Their dependency on cacao beans transformed them into a form of currency, fueling trade networks that connected diverse regions from the lush jungles of Central America to the arid deserts of northern Chile.

In the Late Formative period, camelid pastoralism and agricultural production emerged in northern Chile, propelling trade and interaction across previously isolated communities. As the movement of people and goods intensified, the notion of community evolved. The connections woven between settlements were often buoyed by environmental changes, such as the devastating droughts in the Magdalena Lake Basin of Jalisco, Mexico during the Epiclassic period. In such trials, societies struggled yet adapted, seeking new methods of survival and resilience.

Amidst these intricate threads of civilization, the Casarabe maintained complex social hierarchies and specialized roles within their communities. Evidence suggests the presence of elites, indicating a political structure that was sophisticated for its time. The architectural landscape was punctuated with ceremonial sites, featuring circular plazas and grand megalithic structures that served as focal points for religious and social life. Within these communal spaces, rituals and gatherings fostered cohesion and collective identity, nurturing the pulse of a society that endured.

The Casarabe culture’s economy, rich in agriculture, craftsmanship, and trade, was inherently dynamic. Archaeological findings reveal specialized workshops responsible for producing pottery, textiles, and metal goods, underscoring the specialized skills present in the community. The interconnected causeways and canals played essential roles in transporting goods, allowing for the exchange of not just products but ideas across the vast cultural and geographic landscape of Mesoamerica.

In a world of shifting climates, the resilience of the Casarabe culture shone through. With adaptive strategies that included raising fields for cultivation and diversifying their crops, they navigated the dual threats of flooding and drought. Their innovations and community efforts laid a foundation for sustainability in a challenging environment. Their ability to thrive amidst these challenges reveals a deep understanding of ecological balance, paving the way for future societies.

As the sun set on the era of the Casarabe culture, it cast long shadows over the landscape, but their legacy endured. The archaeological record bears witness to their intricate settlements and the artifacts they left behind, offering a mirror into their sophisticated social structures and agricultural practices. These remnants tell a story not just of survival, but of vibrant commerce, cultural exchange, and enduring community ties that defined the identity of their people.

In examining the Casarabe and their Mesoamerican counterparts, we encounter a tapestry woven from the threads of human experience — of struggle, of adaptation, and the relentless pursuit of community amidst the tides of history. As we reflect on their lives, we’re reminded of our ongoing journey, echoing their resilience and capacity for innovation. What lessons might we draw from their histories? How might we take inspiration from their enduring spirits to navigate our own complex world today? The highways of jade, obsidian, and chocolate may no longer pulse with the voices of the past, but their rich narratives continue to resonate, urging us to remember and to learn.

Highlights

  • In 500–1000 CE, the Casarabe culture in the Bolivian Amazon developed a dense, four-tiered settlement system spanning approximately 4,500 km², with two remarkably large sites measuring 147 ha and 315 ha, indicating sophisticated low-density urbanism and year-round agricultural settlement. - Maize (Zea mays) was the primary staple crop for the Casarabe culture, with stable isotope evidence showing that even domesticated vertebrates like dogs had substantial maize intake, suggesting intentional feeding or early domestication practices as early as 800 CE. - The Casarabe culture’s settlements were built on base-rich, Andean-derived, well-drained soils, which supported diverse crop cultivation and sustained large populations in a challenging tropical environment. - In the Maya Lowlands, household size and wealth inequality were quantifiable through archaeological data, with Classic period (250–900 CE) settlements showing significant disparities in house sizes, reflecting long-term social stratification. - The Maya were highly mobile, with oxygen isotope analysis at Santa Rita Corozal (Belize) revealing non-local individuals from low-elevation areas across three millennia of continuous settlement, indicating extensive regional movement and interaction. - The Late Formative period (AD 100–400) in northern Chile saw camelid pastoralism, agriculture, and surplus production, with evidence of coast-interior interactions and the movement of goods and people over vast desert expanses. - In the Epiclassic period (600–1000 CE), the Magdalena Lake Basin in Jalisco, Mexico, experienced low lake levels coinciding with a pan-Mesoamerican drought, which significantly impacted human populations and settlement patterns. - The Casarabe culture’s settlements featured complex earthworks, including raised fields, causeways, and canals, which facilitated agriculture and transportation in the seasonally flooded savannah-forest mosaic. - The Maya used cacao beans as a form of currency, buying jade, cotton, and salt, with Motagua jade and Pachuca/El Chayal obsidian blades forming the backbone of regional trade networks. - The Putun/Chontal seafarers were instrumental in spreading goods and gods along the Gulf and Caribbean routes, facilitating cultural exchange and economic integration across Mesoamerica. - The Casarabe culture’s settlements were interconnected by a network of causeways and canals, allowing for efficient transportation and communication between different tiers of the settlement system. - The Casarabe culture’s agricultural practices included the cultivation of a diverse range of crops, with maize, manioc, and squash being particularly important, supporting a large and stable population. - The Casarabe culture’s settlements were strategically located to take advantage of natural resources, with access to fertile soils, water, and trade routes, which contributed to their long-term sustainability. - The Casarabe culture’s social organization was characterized by a complex hierarchy, with evidence of specialized roles and the presence of elite residences, indicating a sophisticated political structure. - The Casarabe culture’s settlements featured elaborate ceremonial architecture, including circular plazas and megalithic structures, which played a central role in religious and social life. - The Casarabe culture’s economy was based on a combination of agriculture, trade, and craft production, with evidence of specialized workshops for the production of pottery, textiles, and metal goods. - The Casarabe culture’s settlements were resilient to environmental changes, with adaptive strategies such as the construction of raised fields and the use of diverse crop varieties to mitigate the effects of drought and flooding. - The Casarabe culture’s social and economic networks extended beyond their immediate region, with evidence of long-distance trade and cultural exchange with other Mesoamerican societies. - The Casarabe culture’s settlements were characterized by a high degree of social cohesion, with evidence of communal activities and shared religious practices, which helped to maintain social stability and cohesion. - The Casarabe culture’s legacy is evident in the archaeological record, with their settlements and artifacts providing valuable insights into the development of complex societies in the Amazon and their interactions with other Mesoamerican cultures.

Sources

  1. https://www.cambridge.org/highereducation/product/9781108335638/book
  2. https://www.bloomsburyculturalhistory.com/encyclopedia?docid=b-9781350053588
  3. https://www.jstor.org/stable/10.2307/4129008?origin=crossref
  4. https://www.cambridge.org/core/product/identifier/9781009639705/type/book
  5. https://onlinelibrary.wiley.com/doi/10.1111/ggr.12161
  6. https://journals.lww.com/10.1097/IJG.0000000000001977
  7. https://cp.copernicus.org/articles/10/1905/2014/
  8. https://www.aanda.org/10.1051/0004-6361/202453394
  9. https://onlinelibrary.wiley.com/doi/10.1002/gea.70007
  10. https://link.springer.com/10.1007/s00438-021-01767-0