USGS CMG InfoBank: Importance To Our Modern Civilization

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Comment: 24:42 - 25:06 (00:24)
Source: Annenberg/CPB Resources - Earth Revealed - 17. Sedimentary Rocks: The Key to Past Environments
Keywords: "sedimentary rock"

Our transcription: Though considerably less dramatic than such phenomena as volcanoes or earthquakes, sedimentary rocks are ultimately very important to our modern civilization.
Not only can they be economically valuable resources, but in the composition and structure of sedimentary rocks lies the best record of Earth's long and complex history.

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