earth science

Magnesian Conglomerate

Magnesian Conglomerate 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 Magnesian Conglomerate rather than just read about it. In short: The Magnesian Conglomerate is a geological formation in Clifton, Bristol in England (originally Avon), Gloucestershire and southern Wales, present in Tytherington, Durdham Down, Slickstones Quarry and Cromhall Quarry. It is traditionally considered to date back to the Rhaetian stage of the Late Triassic, although it may be as old as the Carnian stage of the Late Triassic, having formed during the Carnian pluvial epi…

Key takeaways

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

Reference excerpt

The Magnesian Conglomerate is a geological formation in Clifton, Bristol in England (originally Avon), Gloucestershire and southern Wales, present in Tytherington, Durdham Down, Slickstones Quarry and Cromhall Quarry. It is traditionally considered to date back to the Rhaetian stage of the Late Triassic, although it may be as old as the Carnian stage of the Late Triassic, having formed during the Carnian pluvial episode. The Magnesian Conglomerate was first discovered in autumn 1834 and was studied in 1836 by Henry Riley and Samuel Stutchbury. The Avon Fissure Fill is often paired with the Magnesian Conglomerate.

Vertebrate paleofauna

See also List of dinosaur-bearing rock formations List of fossiliferous stratigraphic units in England

References

Bibliography Foffa, D.; Whiteside, D. I.; Viegas, P. A.; Benton, M. J. (2014), "Vertebrates from the Late Triassic Thecodontosaurus-bearing rocks of Durdham Down, Clifton (Bristol, UK)", Proceedings of the Geologists' Association, 125 (3): 317–332, Bibcode:2014PrGA..125..317F, doi:10.1016/j.pgeola.2014.02.002 Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004), The Dinosauria, 2nd edition, Berkeley: University of California Press, pp. 1–880, ISBN 0-520-24209-2, retrieved 2019-02-21{{citation}}: CS1 maint: publisher location (link) Riley, H.; Stutchbury, S. (1836), "A description of various fossil remains of three distinct saurian animals discovered in the autumn of 1834 in the Magnesian Conglomerate on Durdham Down near Bristol", Proceedings of the Geological Society, 2: 397–399

Further reading Riley, H. and Stutchbury, S. 1840. A description of various fossil remains of three distinct saurian animals recently discovered in the Magnesian Conglomerate near Bristol Transactions of the Geological Society of London 5, 349–357 W. Buckland. 1824. Reliquiæ Diluvianæ; or, Observations on the Organic Remains Contained in Caves, Fissures, and Diluvial Gravel, and on Other Geological Phenomena, Attesting the Action of a Universal Deluge. Second Edition. John Murray, London 1-303

External links British Geological Survey Lexicon of Named Rock Units

Illustrations

Worked examples

Example 1 — a first encounter with Magnesian Conglomerate

Start with the simplest possible case. Write down what Magnesian Conglomerate 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 Magnesian Conglomerate 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 Magnesian Conglomerate 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 Magnesian Conglomerate

In research: Magnesian Conglomerate 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 Magnesian Conglomerate 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: Magnesian Conglomerate is common in secondary-school and first-year university syllabi. It links to neighbouring topics Conglomerate formations of the United Kingdom, Fossiliferous stratigraphic units of Europe, Geologic formations of England, so understanding it makes those chapters shorter.
In everyday life: Look for Magnesian Conglomerate 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 Magnesian Conglomerate in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Magnesian Conglomerate 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 Magnesian Conglomerate out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Magnesian Conglomerate in simple terms?

Why does Magnesian Conglomerate 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 Magnesian Conglomerate?

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 Magnesian Conglomerate.