volcanic neck
Volcanic ash
Rock conduit that remains when the surrounding cone has been eroded is the volcanic neck.
Hardened magma in a volcano's pipe that remains when softer rock around it has worn away is called the volcanic neck.
High plateau in South Colorado, in a national park with the remains of many prehistoric cliff dwellings. With houses built from rock. Some Anasazi cities were 100 rooms
Another popular theory holds that the Thera eruption is the source of the legend of Atlantis. It is the most active volcanic centre in the South Aegean Volcanic Arc, though what remains today is chiefly a water-filled caldera. The volcanic arc is approximately 500 km (310 mi) long and 20 to 40 km (12 to 25 mi) wide.
Volcanic neck (:
Volcanic ash
"Volcanic ash"
Rock conduit that remains when the surrounding cone has been eroded is the volcanic neck.
Krakatoa is a volcanic island that is part of Indonesia. In 1883, three volcanic mountains that made up a single island erupted, destroying much of the island. The remains from that eruption are also known as Krakatoa.
Hardened magma in a volcano's pipe that remains when softer rock around it has worn away is called the volcanic neck.
Geysers are not built, but are the result of volcanic activity. The only volcanic activity in Northern California is Mt. Shasta. Mammoth Lakes is also a very active area.
Manaia is the remains of a volcano much of the volcano has eroded away leaving the volcanic plug which is what we call Manaia
Lake Taupo is the remains of a volcanic crater, now filled with water. The most recent eruption was about AD 200.
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Geysers are not built, but are the result of volcanic activity. The only volcanic activity in Northern California is Mt. Shasta. Mammoth Lakes is also a very active area.
Yes, high islands are composed of volcanoes and volcanic debris. On the other hand low islands are composed of coral remains.