Stonehenge builders: dates, worked stones and the later Druid connection
The Stonehenge builders who raised the great central stones worked in the Neolithic period, around 2500 BC. The monument had already served other purposes before those enormous settings appeared. Archaeological dating, excavated material and the stones themselves place construction within that long sequence. The familiar association with Druids emerged through antiquarian interpretation much later.
In their 2007 study The Age of Stonehenge, Mike Parker Pearson and colleagues revisited old excavation records to address conflicting dates for the great trilithons. They concluded that earlier ambiguity arose from samples misassigned within the archaeological sequence. Their revised construction range was 2600–2400 cal BC, with cal indicating calibrated dates. That places the trilithons alongside activity at nearby Durrington Walls and before the earliest Beaker burials in Britain. The range is consistent with the approximate 2500 BC date used in English Heritage's description of the central stone settings.
The earlier cemetery has its own research history. In The Dead of Stonehenge, published in 2016, Christie Willis and colleagues examined cremated remains recovered by William Hawley during the 1920s and reburied in Aubrey Hole 7 in 1935. The Stonehenge Riverside Project excavated that material again in 2008. By then, bones from different deposits had been mixed together. Researchers could no longer match each fragment with its original burial. They assessed repeated skeletal elements instead, identifying a minimum of 22 adults and five younger individuals in the recovered assemblage.
New radiocarbon measurements and chronological modeling placed cremation deposition across approximately five centuries, from about 3000 to 2500 BC. The study associated earlier burials with the Aubrey Holes and later ones with the surrounding ditch. Its interpretation linked changes in burial location with a changing relationship between stones and the dead. Those conclusions concern the site's use and development; the remains do not identify individual stoneworkers. They do establish that the Stonehenge builders were transforming a place with an existing history of human burial, rather than setting their great stones in an unused landscape.
The surviving stonework gives the labor a physical character. English Heritage describes large quantities of stone waste and broken hammerstones in the field north of the monument. Large hammerstones could remove rough material, with smaller tools producing smoother surfaces. The uprights and lintels were joined by protruding tenons and corresponding mortise holes. Adjacent lintels also used tongue-and-groove joints. These are carefully shaped connections, familiar from woodworking, executed in massive stone. The evidence for human craftsmanship includes both the finished joins and the debris generated while shaping them.
Cores drilled through Stone 58, one of the central sarsens, during conservation in 1958 later became available for laboratory analysis. David Nash and colleagues used surviving core material in their 2021 PLOS One study of the stones' mineralogy and chemistry. Their analyses found quartz sand firmly cemented by further quartz growth. Stone 58 was exceptionally silica-rich, containing 99.7% silicon dioxide by weight. The research examined material from an identified megalith, allowing observations about the rock to be tied to a particular surviving stone.
The same study explains how trace-element comparisons distinguished potential sources of the sarsen. Stone 58's chemical pattern matched West Woods in Wiltshire, about 25 kilometers north of Stonehenge. Earlier geochemical work had identified its chemistry as representative of 50 of the 52 remaining sarsens, supporting the inference that most came from that area. This geological evidence concerns the procurement of building material. It locates a probable source without identifying a specific hauling team or recovering the exact route taken by every stone.
English Heritage's reconstruction of erection combines the surviving architecture with proposed practical methods. Workers dug a hole with a sloping side, moved the upright into position and hauled it up with plant-fiber ropes. A wooden A-frame probably assisted, and rubble secured the base. Timber platforms probably supported the raising of lintels. The probable frames and platforms are reconstructed aids, distinguished from the joints and worked surfaces that remain. The Stonehenge builders' achievement can be described concretely without presenting each proposed piece of lifting equipment as a recovered object.
The Druid connection belongs to the monument's later intellectual history. English Heritage identifies John Aubrey's 1666 drawing as its first known accurate depiction and credits him with linking the site to Druids. William Stukeley developed that interpretation after extensive measurements in 1723. Their surveys preserved valuable observations, but the proposed religious identity was their interpretation of an ancient monument. During restoration of the leaning Stone 56 in 1901, William Gowland's excavation instead led him to identify the Stonehenge builders' work as pre-metal, or Neolithic.
- Mike Parker Pearson and colleagues, The age of Stonehenge, Antiquity 81, 2007, original research abstract, Cambridge University Press — www.cambridge.org
- Christie Willis and colleagues, The dead of Stonehenge, Antiquity 90, 2016, pp. 337–356, original research paper — www.cambridge.org
- English Heritage, Building Stonehenge, archaeological stoneworking evidence and reconstructed erection methods — www.english-heritage.org.uk
- David J. Nash and colleagues, Petrological and geochemical characterisation of the sarsen stones at Stonehenge, PLOS One, 2021 — journals.plos.org
- English Heritage, Archaeologists who have shaped our understanding of Stonehenge, Aubrey, Stukeley and Gowland — www.english-heritage.org.uk