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Brief Report

A Glacially Preserved Mesolithic Rock Crystal Extraction Site in the Swiss Alps

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Figures & data

Fig. 1. Sites mentioned in the text. @Marcel Cornelissen/@swisstopo.

Fig. 1. Sites mentioned in the text. @Marcel Cornelissen/@swisstopo.

Fig. 2. Fuorcla da Strem Sut above the Brunnifirn, during the Sept. 2020 excavation. @Valentin Luthiger/Institut Kulturen der Alpen.

Fig. 2. Fuorcla da Strem Sut above the Brunnifirn, during the Sept. 2020 excavation. @Valentin Luthiger/Institut Kulturen der Alpen.

Fig. 3. Radiocarbon dates of organic finds from the Fuorcla da Strem Sut. @Marcel Cornelissen.

Fig. 3. Radiocarbon dates of organic finds from the Fuorcla da Strem Sut. @Marcel Cornelissen.

Fig. 4. The site under excavation, 2020. In the background the quartz vein discovered by Heinz Infanger. @Valentin Luthiger/Institut Kulturen der Alpen.

Fig. 4. The site under excavation, 2020. In the background the quartz vein discovered by Heinz Infanger. @Valentin Luthiger/Institut Kulturen der Alpen.

Fig. 5. Fuorcla da Strem Sut, rock crystal tools. A) bi-laterally retouched point; B) borer; C) quartz crystal unworked. Scale: 2 cm Photos Valentin Luthiger/Institut Kulturen der Alpen, drawing Marcel Cornelissen.

Fig. 5. Fuorcla da Strem Sut, rock crystal tools. A) bi-laterally retouched point; B) borer; C) quartz crystal unworked. Scale: 2 cm Photos Valentin Luthiger/Institut Kulturen der Alpen, drawing Marcel Cornelissen.

Fig. 6. Red deer (Cervus elaphus) antler beam from the Fuorcla da Strem Sut. @G. Perissinotto/Archäologischer Dienst Graubünden.

Fig. 6. Red deer (Cervus elaphus) antler beam from the Fuorcla da Strem Sut. @G. Perissinotto/Archäologischer Dienst Graubünden.