Volcano 🌋

Volcanic Eruptions

Volcanic Gas

Main Component

Carbon Dioxide

Sulfur Dioxide

Water Vapor

Hydgrogen Sulfide

Lava Flow Materials

Aa

Lava

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Ejected by Active Volcanoes

They can also release gas into soil and groundwater.

Pahoehoe:

Lava

Pillow Lava

A special structure of fluid lava erupted or flowing underwater.

A special structure of fluid lava erupted or flowing underwater.

Pahoehoe (pronounced "pah-hoy-hoy" - a Hawaiian term), is a very fluid lava flow, that in solidified form, is characterized by a smooth, billowy, or ropy surfaces.

Aa (pronounced "ah-ah" - a Hawaiian term), is lava that has a rough, jagged, spiny, and generally clinkery surface.

Pyroclastic Materials

Blocks

Volcanic Ash

Bombs

Cinder

Lapilli

Pumice

Scoria

Tephra

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