earth science

Kirusillas Formation

Kirusillas Formation 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 Kirusillas Formation rather than just read about it. In short: The Kirusillas Formation is a Homerian geologic formation of central Bolivia. The formation comprises black shales, overlies the Llallagua Formation and is overlain by the Pampa and Guayabillas Formations.

Key takeaways

Kirusillas Formation 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 Kirusillas Formation to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Kirusillas Formation from memory before moving on to harder problems.

Reference excerpt

The Kirusillas Formation is a Homerian geologic formation of central Bolivia. The formation comprises black shales, overlies the Llallagua Formation and is overlain by the Pampa and Guayabillas Formations. The Kirusillas Formation is laterally equivalent to the Lipeón Formation. The formation is a potential source rock for shale oil and shale gas.

Fossil content The formation has provided the following fossils:

See also List of fossiliferous stratigraphic units in Bolivia Lipeón Formation

References

Bibliography Kjellesvig-Waering, Erik N (1973), "A new Silurian Slimonia (Eurypterida) from Bolivia", Journal of Paleontology, 47 (3): 549–550 Veizaga Saavedra, Juan G.; Poiré, Daniel G.; Vergani, Gustavo D.; Salfity, José A. (2014), Formación Los Monos (Devónico), Cuenca de Tarija: Aproximación Geoquímica y Mineralógica del potencial como Shale Gas y Shale Oil, IX Congreso de Exploración y Desarrollo de Hidrocarburos, pp. 93–115, retrieved 2019-03-03

Further reading C. J. Fischer. 1969. Deux bellerophontacées nouveaux de Bolive. Bulletin de Societé géologique, France 7:605-608 Plotnick, R. E (1999), Habitat of Llandoverian-Lochkovian eurypterids, in A. J. Boucot, J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian, pp. 106–136

Worked examples

Example 1 — a first encounter with Kirusillas Formation

Start with the simplest possible case. Write down what Kirusillas Formation 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 Kirusillas Formation 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 Kirusillas Formation 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 Kirusillas Formation

In research: Kirusillas Formation 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 Kirusillas Formation 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: Kirusillas Formation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Geography of Cochabamba Department, Geography of Potosí Department, Geologic formations of Bolivia, so understanding it makes those chapters shorter.
In everyday life: Look for Kirusillas Formation 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 Kirusillas Formation in 20 minutes

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

Frequently asked questions

What is Kirusillas Formation in simple terms?

Why does Kirusillas Formation 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 Kirusillas Formation?

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 Kirusillas Formation.