Solidified Lava Flow
Bob Gibbons/science Photo Library
Obsidian Flow #3
Michael Szoenyi/science Photo Library
Tungsten Crystals
Science Photo Library
Titanium Crystals
Science Photo Library
Titanium Crystals #1
Science Photo Library
Obsidian Flow #2
Michael Szoenyi/science Photo Library
Lead Oxide Crystals On Lead
Dr Kari Lounatmaa
Pancake Domes
Mark Garlick/science Photo Library
Pahoehoe Lava Field
Michael Szoenyi/science Photo Library
Insect Fossilized In Amber #1
Frank Fox/science Photo Library
Gallstones
Harvinder Singh
Fractured Pillow Lava #1
Dr Ken Macdonald/science Photo Library
Volcanic Sulphur Mining
Zephyr/science Photo Library
Rock Carvings
Tony Craddock/science Photo Library
Lava Flow Types
David A. Hardy/science Photo Library
Nephrolepis Brownii Fern In Hardened Lava
Michael Szoenyi
Pahoehoe Lava
Michael Szoenyi
Pahoehoe Lava #1
Michael Szoenyi
Pyroclastic Deposit
Michael Szoenyi/science Photo Library
Limestone Concretion
Patrick Landmann/science Photo Library
Volcanic Mud Flow Debris
Matthew Oldfield/science Photo Library
Volcanic 'egg'
Dr. John Brackenbury/science Photo Library
Mount St Helens Lahar
Us Geological Survey/science Photo Library
Concrete #1
Patrick Landmann/science Photo Library
Bacterially Hardened Sand #1
Pascal Goetgheluck/science Photo Library
Lava Flow #1
Dr Ken Macdonald/science Photo Library
Pneumonia #2
Cnri/science Photo Library
Pillow Lava On The Mid-atlantic Ridge
B. Murton/southampton Oceanography Centre/science Photo Library
Pancake Domes #1
Mark Garlick/science Photo Library
Purified Insect Extracts In Drug Research
Patrick Landmann/science Photo Library
Lava Bomb Types
David A. Hardy/science Photo Library
Bacterially Hardened Sand
Pascal Goetgheluck/science Photo Library
Obsidian-rich Lava Flow
Michael Szoenyi/science Photo Library
Damage From Mount St Helens Lahar
Us Geological Survey/science Photo Library
Ant Trapped In Amber
Frank Fox/science Photo Library
Obsidian Flow #1
Michael Szoenyi/science Photo Library
Volcanic 'eggs'
Dr. John Brackenbury/science Photo Library
Concrete
Patrick Landmann/science Photo Library
Ice-covered Plant
University Corporation For Atmospheric Research/ Science Photo Library
Pancake Domes #2
Mark Garlick/science Photo Library
Alluvium Lava
Patrick Landmann/science Photo Library
Insect Fossilized In Amber
Frank Fox/science Photo Library
Insect Trapped In Amber
Frank Fox/science Photo Library
Swiss Cheese With Holes
Martyn F. Chillmaid/science Photo Library
Insect Fossilized In Amber #2
Frank Fox/science Photo Library
Pahoehoe Lava #3
Michael Szoenyi
Fractured Pillow Lava
Dr Ken Macdonald/science Photo Library
Lava Bomb On Slope Of Volcano
Martin Rietze/science Photo Library
Kilauea Eruption Lava Flow
Us Geological Survey/science Photo Library
Damage From Mount St Helens Lahar #1
Us Geological Survey/science Photo Library
Lava Flow Rock Formations
Jeremy Bishop/science Photo Library
Pancake Domes #3
Mark Garlick/science Photo Library
Obsidian
Michael Szoenyi/science Photo Library
Pneumonia #1
Cnri/science Photo Library
Granulate Rock Aggregates
Patrick Landmann/science Photo Library
Pillow Lava
Dr Ken Macdonald/science Photo Library
Lava Stone
Tony Craddock/science Photo Library
Lava Flow
Dr Ken Macdonald/science Photo Library
Latex Farming #1
Javier Trueba/msf/science Photo Library
Lava Bomb
Martyn F. Chillmaid/science Photo Library
Lava Bombs
Pascal Goetgheluck/science Photo Library
Kilauea Summit
Us Geological Survey/science Photo Library
Obsidian Flow
Michael Szoenyi/science Photo Library
Plant Regrowth On Lava Flow
George Post/science Photo Library
Lava #2
Sakkmesterke/science Photo Library
Insect In Amber
Frank Fox/science Photo Library
Cooled Pahoehoe Lava
Tony Craddock
Lead, Sem
Dr Kari Lounatmaa
3D printed chain mail
Science Photo Library
Lava Flow Research, Hawaii
G. Brad Lewis
Lead Oxide Crystals On Lead, Sem #2
Dr Kari Lounatmaa
Plant Regrowth On A Lava Flow, Hawaii
G. Brad Lewis