A woman buried in Italy in the Copper Age era

The Late Chalcolithic period in Sardinia, part of the broader Mediterranean civilization, represents a fascinating era characterized by significant cultural, social, and technological developments. This era, which typically ranges from around 3000 to 2300 BCE, stands as a bridge between the Stone Age and the Bronze Age, marking a pivotal time of transformation.

Geographical and Cultural Context

Sardinia during the Late Chalcolithic was a vibrant and diverse landscape, featuring an array of natural resources that influenced the cultural practices of its inhabitants. The island's rich deposits of copper and silver spurred advancements in metallurgy, while its strategic position in the Mediterranean facilitated trade and cultural exchange with other burgeoning civilizations, such as those in mainland Italy and the broader Aegean region.

Social Structure and Settlement

The social structure during this time in Sardinia saw increasing complexity. There was likely a shift from relatively egalitarian societies to more stratified communities, as evidenced by the emergence of hierarchical systems suggested by differing burial practices and the presence of prestige goods. Settlements evolved from small, dispersed hamlets to more organized communities, which might have included defensive structures, although the archaeological evidence for fortifications is scant from this period.

Architecture and Monumentality

One of the most distinctive features of this period is the development of monumental stone structures known as \domus de janas," or "houses of fairies." These rock-cut tombs indicate a complex belief system concerning the afterlife, as well as sophisticated architectural capabilities. The design and decoration of these tombs suggest an elaborate ritualistic significance, reflecting the importance of ancestor worship and communal identity.

Economy and Subsistence

The economy of Late Chalcolithic Sardinia was primarily agrarian, with communities engaged in farming, herding, and fishing. However, the era also saw significant advancements in metallurgy, with the processing of local copper and trade in metal goods becoming more prevalent. The increase in metallurgical activities is associated with improved tools and weapons, facilitating better agricultural productivity and defense mechanisms.

Art and Material Culture

Material culture during this period was rich and diverse, with pottery playing a significant role. The ceramics of this era are characterized by their intricate designs and forms, often featuring geometric motifs and sometimes zoomorphic or anthropomorphic elements. These artifacts highlight a blend of functionality and artistic expression, pointing to a society that valued both utility and aesthetic.

The use of metal also extended into decorative and ceremonial objects, again signifying the increasing sophistication and social complexity of these communities. Jewelry, tools, and weapons made of copper and other available materials suggest both local crafts and the influence of interactions with neighboring cultures.

Religion and Beliefs

Religious beliefs during the Late Chalcolithic period in Sardinia were complex and intertwined with daily life and societal structure. The prevalence of burial monuments indicates a significant emphasis on death and the afterlife, while various artifacts suggest ritualistic practices possibly related to fertility, nature worship, and community cohesion. The presence of figurines and the symbolic motifs found in pottery and tombs suggest a pantheon of deities or spiritual entities that were worshipped or revered.

Interregional Interactions

Sardinia's strategic position in the Mediterranean basin facilitated interactions with other notable cultures of the time. These interactions occurred through trade and exchange networks that allowed for the flow of goods, ideas, and technologies. Artifacts from distant regions found in Sardinian contexts, such as Aegean pottery or Eastern Mediterranean amber, illustrate the island's role in broader regional dynamics.

In conclusion, the Late Chalcolithic period in Sardinia was a dynamic and transformative era marked by significant advancements in societal complexity, technological progress, and cultural expression. The developments during this time laid crucial foundations for the subsequent Nuragic civilization, which would come to define Sardinia's Bronze Age. As such, the study of this period provides valuable insights into the evolutionary trajectory of prehistoric Mediterranean societies."

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Ancient genetic admixture analysis compares the DNA profile of this individual (SEC004) 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 (SEC004) 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 SEC004 are as follows. You can analyze its admixture using G25 Studio.

Genetic history from the Middle Neolithic to present on the Mediterranean island of Sardinia