← The rhyolite quarries at Bømlo in Norway: Traces of firesetting in the Neolithic

siggjo_neolithic_rhyolite_quarry (2)

By | Published October 11, 2015 | Full size is 850 × 563 pixels

Spalled rock in the Siggjo Neolithic rhyolite quarries. Fire was a work. Photo by Per Storemyr

Spalled rock in the Siggjo Neolithic rhyolite quarries. Fire was a work. Photo by Per Storemyr

Spalled rock in the Siggjo Neolithic rhyolite quarries. Fire was a work. Photo by Per Storemyr

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