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Piton des Neiges

Piton des Neiges is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Piton des Neiges rather than just read about it. In short: The Piton des Neiges (Snow Peak) is a 3,069 m (10,069 ft) complex volcano on Réunion, one of the French volcanic islands in the Mascarene Archipelago in the southwestern Indian Ocean. It is located about 800 kilometres (500 mi) east of Madagascar.

Piton des Neiges — main illustration
Piton des Neiges — illustration

Key takeaways

  • Piton des Neiges belongs to earth science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Piton des Neiges to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Piton des Neiges from memory before moving on to harder problems.

Reference excerpt

The Piton des Neiges (Snow Peak) is a 3,069 m (10,069 ft) complex volcano on Réunion, one of the French volcanic islands in the Mascarene Archipelago in the southwestern Indian Ocean. It is located about 800 kilometres (500 mi) east of Madagascar. Piton des Neiges is the highest point on Réunion and considered to be the highest point in the Indian Ocean. Piton des Neiges is ranked 82nd by prominence.

History and geology Piton des Neiges was formed by the Réunion hotspot and emerged from the sea about two million years ago. The volcano has been inactive for 20,000 years. Réunion itself is considered to be about three million years old; the other two islands in the archipelago, Mauritius and Rodrigues, are 7.8 million and 1.5 million years old, respectively. The Piton des Neiges forms the northwestern two-thirds of Réunion, with the very active Piton de la Fournaise comprising the rest. Additionally, it is surrounded by three massive crater valleys. As its name suggests, snow is occasionally seen on its summit in winter. Piton des Neiges is ranked 14th in the world by topographic isolation. The island possesses a high endemism of flowering plants (about 225); this has justified the creation of a biological reserve on the lower slopes of the Piton des Neiges.

Hiking

Three tracks lead up to the peak: one from the Cirque de Salazie, another from the Cirque de Cilaos, and the third from Plaine des Cafres. They meet at a staffed mountain hut about an hour's walk below the peak. The hike starting from Cilaos spans 8.9 miles, typically taking an average of 8.5 hours to complete. Although this is feasible in a single day, most hikers prefer to stay overnight at the mountain hut, Gîte de la Caverne Dufour. This hike is considered challenging due to the 1,736 metres (5,696 ft) elevation gain. The hike starting from la Plaine des Cafres is much longer, at 19.6 miles, and a similar elevation gain of 4,691 feet (1,430 m).

See also

List of volcanoes in Réunion List of islands by highest point List of Ultras of Africa Piton des Neiges – Gros Morne Important Bird Area

References

External links Reunion island Hike starting from la Plaine des Cafres

Illustrations

Piton des Neiges illustration
Piton des Neiges illustration
Piton des Neiges: The island of Reunion with the three central Cirques, with the ridge summit of the Piton des Neiges in the northwest centre (lighter brown area). The white spot on the crater edge to the southeast of the summit is the alpine hut.
The island of Reunion with the three central Cirques, with the ridge summit of the Piton des Neiges in the northwest centre (lighter brown area). The white spot on the crater edge to the southeast of the summit is the alpine hut.
Piton des Neiges: Sunrise from the top of Piton des Neiges.
Sunrise from the top of Piton des Neiges.
Piton des Neiges illustration

Worked examples

Example 1 — a first encounter with Piton des Neiges

Start with the simplest possible case. Write down what Piton des Neiges claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Piton des Neiges before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Piton des Neiges ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Piton des Neiges

In research
Piton des Neiges appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Piton des Neiges in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Piton des Neiges is common in secondary-school and first-year university syllabi. It links to neighbouring topics Dormant volcanoes, Highest points of French national parks, Hotspot volcanoes, so understanding it makes those chapters shorter.
In everyday life
Look for Piton des Neiges outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Piton des Neiges in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Piton des Neiges means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Piton des Neiges out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Piton des Neiges in simple terms?

The Piton des Neiges (Snow Peak) is a 3,069 m (10,069 ft) complex volcano on Réunion, one of the French volcanic islands in the Mascarene Archipelago in the southwestern Indian Ocean. It is located about 800 kilometres (500 mi) east of Madagascar.

Why does Piton des Neiges matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Piton des Neiges?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Piton des Neiges.

Tags

  • Dormant volcanoes
  • Highest points of French national parks
  • Hotspot volcanoes
  • Mountains of Réunion
  • Pleistocene shield volcanoes
  • Pliocene shield volcanoes
  • Polygenetic shield volcanoes
  • Réunion National Park
  • Shield volcanoes of France
  • Ultra-prominent peaks of Africa
  • Volcanoes of Réunion

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