Powerful jets of gas eject a lava fountain, bright enough to take hand-held shots (from the way up) during the night. (Photo: Tom Pfeiffer)
More on VolcanoDiscovery
Igneous or magmatic rocks
: The most primitive rock type forms when magma (molten rock) solidifies - either inside the earth (plutonic rocks) or during volcanic eruptions (volcanic rocks). A short overview.
Photos taken on our our tours.
- volcano adventures, group photos, expedition and camp life, people and impressions.
A selection of photos of different features: lava flows, lava fountains, lava lakes, fumaroles and more.