Asked by Filippa Hansebo on Jun 10, 2024
Verified
The most common volcanic rock found in lava flows on composite volcanoes is:
A) andesite
B) basalt
C) obsidian
Andesite
A volcanic rock of intermediate composition, typically grey or bluish-grey, composed mainly of plagioclase and one or more mafic minerals.
Composite Volcanoes
Also known as stratovolcanoes, are large, symmetrical volcanoes composed of alternating layers of explosive ash and lava flows, often characterized by a conical shape.
- Identify various volcanic materials and understand how they form.
Verified Answer
CD
Chescka Dolores ManrezaJun 15, 2024
Final Answer :
A
Explanation :
Andesite is the most common volcanic rock found in lava flows on composite volcanoes due to its intermediate silica content, which is characteristic of the magma that forms these types of volcanoes.
Learning Objectives
- Identify various volcanic materials and understand how they form.
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