Mason Spur

sopka (bez známé erupce za posledních ~12 000 let), Antarctica, Antarctic-Scotia Volcanic Regions

Kde

Antarctica, Antarctic-Scotia Volcanic Regions

Typ (GVP)

Lava dome(s)

Poloha

-78,580°, 164,370°

An older trachytic volcanic complex at Mason Spur is overlain by a younger sequence consisting of a trachytic dome, tuff rings, and numerous basanite and tephrite cinder cones. Several lava flows drape over the bluffs, and may be less than 100,000 years old (LeMasurier and Thomson, 1990).

Text: Smithsonian Global Volcanism Program.

Údaje o sopce: Smithsonian Global Volcanism Program. Další sopky a průduchy.