James St. John:
Glassy trachybasalt ash (November 2002 ash eruption of Mt. Etna, eastern Sicily)
James St. John:
Sulfur (Sicily)
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 1
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 2
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 3
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 4
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 5
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 6
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 7
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 8
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 9
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 10
James St. John:
Mammuthus falconeri (dwarf mammoth) (Upper Pleistocene, ~15 ka; Sicily, Mediterranean Sea) 11
James St. John:
Reconstruction of Mammuthus falconeri (dwarf mammoth) (Late Pleistocene; Mediterranean Sea)
James St. John:
Volcanic ash & lapilli (16 February 2021 eruption of Mt. Etna, eastern Sicily)
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 1
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 2
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 3
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 4
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 5
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 6
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 7
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 8
James St. John:
Vesicular lava (July-August 2001 eruption of Mt. Etna, eastern Sicily) 1
James St. John:
Vesicular lava (July-August 2001 eruption of Mt. Etna, eastern Sicily) 2
James St. John:
Vesicular lava (July-August 2001 eruption of Mt. Etna, eastern Sicily) 3
James St. John:
Vesicular lava (July-August 2001 eruption of Mt. Etna, eastern Sicily) 4
James St. John:
Scoriaceous lava (July-August 2001 eruption of Mt. Etna, eastern Sicily)
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 9
James St. John:
Lapillus (16 February 2021 eruption of Mt. Etna, eastern Sicily) 10
