Question 16GS1GS1

Explain the process of formation of volcanic calderas. How do they contribute to the scenic beauty of the region? (Answer in 250 words)

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Answer Keywords

Introduction

Volcanic calderas are formations of volatile, andesitic eruptious that fall back into themselves upon explosion.

15 words

Main Body

Volcanic calderas are formations of volatile, andesitic eruptious that fall back into themselves upon explosion.

Process of formation:

D) formed when lava empth with vehement force

shoot up in heart (calderas left behind)

disrupts structural integrity of already new mound

unshoued from top (collapses into itself) [calderas left behind]

4formation is further aided by:

magmatic type

andesitic

soil type & stretched integrity

thinned crust

undersea or above

Scenic beauty resulting:

D) Lava cools down to persuade fertile soil

2Presence of intrusive and extensive rocks 2) adverse kinds:

stone collectors' paradise

3Collapses into itself to form lakes

(Eg) Ojoc caldera lake in South America.

4Ecosystem 2) biodiversity since mostly goes dormant post-explosion

5Formation of mountain/hillock with scenic views of periphery

(Eg) Iceland's Grivendik area

6Formation of newer landforms by flowed out lava

(Eg) under-ocean calderas form reliefs on anyeal plains

Thus, volcanic calderas, though violent in formation, have behind a serenity of sorts biodiversity, mountain ecology, hydrography

dormant post-explosion

5Formation of mountain/hillock with scenic views of periphery

(Eg) Iceland's Grivendik area

6Formation of newer landforms by flowed out lava

(Eg) under-ocean calderas form reliefs on anyeal plains

Thus, volcanic calderas, though violent in formation, have behind a serenity of sorts

[Diagram with branches showing:]

Biodiversity ← [central branching] → mountain ecology

↓

hydrography

— Zinnia Arora · AIR 6

228 words12 paragraphs

Diagram

Cross-sectional diagram showing caldera formation with lava eruption, showing the volcanic cone structure and the depression left behind after explosive eruption

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Zinnia Arora

AIR 6

Subject & Paper

GS1GS1

Topic

Salient Features of World's Physical Geography

Geophysical Phenomena

Volcanic Calderas - Formation and Scenic Beauty

Writing Stats

243

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