Fossil fumaroles in the Pinnacles area of Crater Lake National Park with a cap of reddish-brown ash,a middle layer of gray scoria and buff-colored pumice at the base; Oregon,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Pollock, Robert & Jean |
Bildgröße: | 3387 px × 5100 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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