Lesson plan
Brownstone
, Manhattan, New York City Brownstone is a brown Triassic–Jurassic sandstone that was historically a popular building material. The term is also used in the United States and Canada to refer to a townhouse clad in this or any other aesthetically similar material. Brownstone was a popular building material because it is unusually easy to quarry and carve; these qualities also make structures clad in it susceptible to weathering and damage over time.
Article summary
, Manhattan, New York City Brownstone is a brown Triassic–Jurassic sandstone that was historically a popular building material. The term is also used in the United States and Canada to refer to a townhouse clad in this or any other aesthetically similar material. Brownstone was a popular building material because it is unusually easy to quarry and carve; these qualities also make structures clad in it susceptible to weathering and damage over time.
Key claims
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.