Vailulu'u vulkaan books:
Submarine volcano -592 m / - 1,942 ft
United States, Samoan Islands, -14.22°S / -169.06°W
Meer op VolcanoDiscovery:
Volcano Calendar 2016
: We're proud to present our new volcano calendar 2016: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
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.