Friday, July 22, 2011

High-Tech in the Middle Palaeolithic: Neandertal-Manufactured Pitch Identified

High-Tech in the Middle Palaeolithic: Neandertal-Manufactured Pitch Identified Institution: RESEARCH INSTITUTE ON sign in icon Sign In | My Tools | Contact Us | HELP SJO banner Search all journals Advanced Search Go Search History Go Browse Journals Go RESEARCH INSTITUTE ON Skip to main page content

Home All Issues Subscribe RSS rss Email Alerts Search this journal Advanced Journal Search » High-Tech in the Middle Palaeolithic: Neandertal-Manufactured Pitch Identified Johann Koller Ursula Baumer
Doerner-Institut, München, Germany Dietrich Mania
Friedrich-Schiller-Universität Jena, Germany Abstract Any new knowledge that goes beyond the stone tools and techniques used in the Palaeolithic and Mesolithic is most significant as it reveals the cultural and technical capabilities of the people living in these periods. In 1963, two pitch finds were discovered in a lignite open-mining pit in the northern foothills of the Harz Mountains, in a layer the geological age of which was dated as being older than 80,000 years. The great significance of these finds was therefore immediately apparent. One of the finds showed a fingerprint as well as the imprints of a flint stone tool and the structure of wood cells. This was indicative of the pitch piece having served as an adhesive to secure a wooden haft to a flint stone blade.

Over 30 years later these finds were transferred to the Doerner Institut for investigation. The GC and GC/MS analyses revealed that, in both cases, birch pitches, well-known historical adhesives, had been used. These consist predominantly of pentacyclic triterpenoid components of the lupane type, with betulin forming the major component. The comparison with birch bark extracts showed that the biological peak profile (bio-marker) was surprisingly well preserved in these pitch finds and that hardly any degradation products were present.

Today, comparable pitches can easily be produced with modern technical methods, i.e. using airtight laboratory flasks and temperature control facilities. However, any attempt at simulating the conditions of the Neandertal period and at producing these birch pitches without any of these modern facilities will soon be met with many difficulties. This implies that the Neandertals did not come across these pitches by accident but must have produced them with intent. Conscious action is, however, always a clear sign of considerable technical capabilities.

birch (bark) tar early hafting adhesives gas chromatography resin finds Add to CiteULikeCiteULike Add to ComploreComplore Add to ConnoteaConnotea Add to DeliciousDelicious Add to DiggDigg Add to RedditReddit Add to TechnoratiTechnorati Add to TwitterTwitter What's this?

« Previous | Next Article »Table of Contents This Article doi: 10.1177/146195710100400315 European Journal of Archaeology December 2001 vol. 4 no. 3 385-397 » AbstractFree Full Text (PDF)Free to you References Services Email this article to a colleague Alert me when this article is cited Alert me if a correction is posted Similar articles in this journal Download to citation manager Request Permissions Request Reprints Load patientINFORMation Citing Articles Load citing article information Citing articles via Scopus Citing articles via Web of Science Citing articles via Google Scholar Google Scholar Articles by Koller, J. Articles by Mania, D. Search for related content Related Content Load related web page information Share Add to CiteULikeCiteULike Add to ComploreComplore Add to ConnoteaConnotea Add to DeliciousDelicious Add to DiggDigg Add to RedditReddit Add to TechnoratiTechnorati Add to TwitterTwitter What's this?

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