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Thermoluminescence dating pottery marks

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The Schöningen spears are a set of eight wooden throwing spears from the Palaeolithic Age that were excavated between and in the open-cast lignite mine in Schöningen , Helmstedt district, Germany, together with an associated cache of approximately 16, animal bones. Originally assessed as being between , and , years old, [1] [2] [3] [4] they represent the oldest completely preserved hunting weapons of prehistoric Europe so far discovered. As such they predate the age of Neanderthal Man by convention taken to emerge after , years ago , and is associated with Homo heidelbergensis. The spears support the practice of hunting by archaic humans in Europe in the late Lower Paleolithic. The age of the spears was estimated from their stratigraphic position, "sandwiched between deposits of the Elsterian and Saalian glaciations, and situated within a well-studied sedimentary sequence. This zone has been visited over millennia, between the Elster - and Saale ice ages, by humans and animals alike.
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Thermolumineszenzdatierung - Wikiwand

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Schöningen spears

Als Thermolumineszenz wird die Eigenschaft eines Stoffes bezeichnet, während erstmaligem Erhitzen zusätzliches Licht abzugeben. Die dafür nötige Energie wurde in vorher angeregten metastabilen Zuständen gespeichert. Der dabei ablaufende Prozess ist ähnlich zu anderen Lumineszenzen und wird dort genauer beschrieben. Der grundlegende Effekt wurde von Robert Boyle beschrieben. Das Drummondsche Licht beruht zum Teil auf Thermolumineszenz. Erste moderne Anwendungen wurden schon in den er Jahren beschrieben, in der Archäologie auf Keramik durch Elizabeth K.
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Thermolumineszenzdatierung

For reprint requests: Max-Planck-Institut für evolutionäre Anthropologie. Home Contact Imprint Sitemap Webmail. Home CV Publications.
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Als Thermolumineszenz wird die Eigenschaft eines Stoffes bezeichnet, beim erstmaligen Erhitzen Licht abzugeben. Die dafür nötige Energie wurde in vorher angeregten metastabilen Zuständen gespeichert. Der dabei ablaufende Prozess ähnelt anderen Lumineszenzen und wird dort genauer beschrieben.
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