The Arnsberg volcano (Photo: Tobias Schorr)
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Xenolithic parts (Lower Trias) in the lava of Arnsberg volcano (Photo: Tobias Schorr)
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Tunnel to the quarry inside the Arnsberg volcano (Photo: Tobias Schorr)
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Our team-member Sabine Gebhardt-Wald in front of the tunnel to the quarry of the Arnsberg volcano. (...
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The quarry inside the former Arnsberg volcano (Photo: Tobias Schorr)
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Limestone rocks that was carried inside the lava of the Arnsberg vent (Photo: Tobias Schorr)
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Sabine and her friend Günter in front of the limestone xenoliths in the Arnsberg lava (Photo: Tobias...
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A newt from the Arnsberg quarry (rare amphibian) (Photo: Tobias Schorr)
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Newt from Arnsberg quarry (Photo: Tobias Schorr)
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Günter at the limestone lens in the lava of Arnsberg volcano (Photo: Tobias Schorr)
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Sabine Gebhardt-Wald in front of the basalt-rose of Arnsberg volcano (Photo: Tobias Schorr)
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Günter and Sabine at the Arnsberg volcano (Photo: Tobias Schorr)
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Autumn arriving in Germany... (Photo: Tobias Schorr)
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Günter in the quarry of Arnsberg volcano (Photo: Tobias Schorr)
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Sabine Gebhardt-Wald explains the Arnsberg volcano (Photo: Tobias Schorr)
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A table about the Arnsberg volcano (Photo: Tobias Schorr)
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