Mimosa rocks and rock pool in natural bay composed of volcanic Rhyolite rock, around 360 million years old, Mimosa Rocks National Park, New South Wales, Australia, Pacific

Hnauspollur, Crater, Lake, Mountains, Rhylolite, Volcano, Iceland, Europe

Brennisteinsalda, Landmannalaugar, Mountains, Highlands, View, Iceland, Europe

Brennsteinsalda, Volcano, Hiking Landmannalaugar, Mountains, Highlands, Iceland, Europe

Mineral field, iron deposits, Brennisteinsalda volcano with the Laugahraun lava field, rhyolite mountains, Landmannalaugar, Fjallabak Nature Reserve, Highlands, Iceland, Europe

Coloured Rhyolite Mountains, Landmannalaugar, Highlands, Iceland, Europe

Colored rhyolite mountains, Graenihryggur, Landmannalaugar, Fjallabak, Icelandic highlands, Iceland, Europe

Laugahraun Lava Field, Rhyolite Mountains, Landmannalaugar, Highlands, Iceland, Europe

Rhyolite Mountains, Brennisteinsalda, Landmannalaugar, Highlands, Iceland, Europe

Coloured rhyolite mountains, Landmannalaugar, Fjallabak nature reserve, Sudurland, South Iceland, Iceland, Europe

Colorful rhyolite mountains in Kjos, Skaftafell, Vatnajoekull National Park, South Iceland, Europe