A man buried in Spain in the Early Bronze Age era

The Early Bronze Age in the Iberian Peninsula, which includes modern-day Spain and Portugal, represents a transformative period in prehistoric Iberian culture, largely occurring from around 2200 to 1500 BCE. This era is noted for significant advances in metallurgy, social organization, and trade networks. Understanding the Early Bronze Age in Spain involves examining several key cultural groups and developments that shaped this period.

Metallurgical Developments:

1. Introduction and Spread of Bronze:

   • The Early Bronze Age marks the widespread adoption of bronze, an alloy of copper and tin. This technological innovation allowed for the production of stronger and more durable tools and weapons.
   • Iberia was rich in copper resources, contributing to its early and significant role in the metal trade—a catalyst for further socio-economic developments.

2. Mining and Metalworking Centers:

   • Notably, areas such as Los Millares in southeastern Spain became prominent for their mining activities. These sites included complex societies with fortified settlements that engaged in extensive metal production and trade.
   • Metal artifacts from this period are found widely across the region, indicating sophisticated metalworking skills and the importance of metal in trade.

Societal and Cultural Structures:

1. Complex Societal Hierarchies:

   • With new technologies and trade, societies saw increased stratification. Elites and chieftains likely controlled metal production and distribution, which they used to consolidate power.
   • Settlements often included fortified enclosures, indicating organized defense systems and possibly increased warfare or competition for resources.

2. Burial Practices:

   • Burial customs provide critical insights into the social structures of the time. Significantly, tombs like those at Los Millares contained rich burial goods, indicating belief systems and social hierarchies.
   • Collective burial sites were common, often characterized by megalithic structures or stone-built tombs known as 'tholoi,' which resemble beehive shapes.

Trade and Interaction:

1. Trade Networks:

   • The Iberian Peninsula was strategically located for maritime and overland trade, facilitating the exchange of goods, ideas, and technologies with other Mediterranean and European cultures.
   • Key goods traded included metals, like copper and tin, as well as other resources and crafted items. Amber, ivory, and pottery have been found across various sites, suggesting wide-ranging trade ties.

2. Cultural Influences:

   • Iberian cultures of this period were influenced by interactions with other Bronze Age civilizations, such as those on the Aegean and the eastern Mediterranean.
   • While local styles and practices predominated, artifacts show evidence of influences from other regions, which were adapted into Iberian contexts.

Settlement Patterns and Architecture:

1. Fortified Settlements:

   • Early Bronze Age communities in Iberia often settled in strategically defensible locations, such as hilltops or promontories, reflecting concerns about security and perhaps the prominence of warfare or inter-group conflicts.
   • Architecture evolved to include large stone walls and watchtowers, as evidenced at sites like Los Millares and El Argar.

2. Agricultural Practices:

   • The economy was primarily agrarian, with communities practicing mixed farming—raising crops such as barley and wheat and domesticated animals like sheep, goats, and cattle.
   • Irrigation systems and terraced farming suggest advancements in agricultural practices and adaptation to varied landscapes.

3. Urban Developments:

   • Some regions began to display urban characteristics, with organized layouts and infrastructure, indicating the emergence of complex regional centers.
   • Sites like El Argar in southeastern Spain developed an intricate social organization, with evidence indicating powerful ruling elites and centralized control.

Conclusion:

The Early Bronze Age in Iberia was a period characterized by dynamic changes and advancements. The shift from Neolithic traditions to Bronze Age innovations ushered in new social complexities and set the stage for subsequent cultural developments in the Iberian Peninsula. Through metallurgical prowess, burgeoning trade networks, and evolving societal structures, Early Bronze Age Spain laid foundational cultural patterns that would influence the region for centuries.

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Ancient genetic admixture analysis compares the DNA profile of this individual (I3494) with present-day reference populations. These results show what percentage of the individual's genetic makeup resembles ancient populations from different geographic regions.

Modern genetic admixture analysis compares the DNA profile of this individual (I3494) with present-day reference populations. These results show what percentage of the individual's genetic makeup resembles modern populations from different geographic regions.

These results complement the ancient ancestry components shown in the previous section, offering a different perspective on the individual's genetic profile by comparing it with modern reference populations rather than prehistoric ancestral groups.

The G25 coordinates for the sample I3494 are as follows. You can analyze its admixture using G25 Studio.

The genomic history of the Iberian Peninsula over the past 8000 years