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Jewel Cave National Monument

geographical name

protected limestone cave in southwestern South Dakota

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jewel box
Jewel Cave National Monument
jewel cloth
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“Jewel Cave National Monument.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Jewel%20Cave%20National%20Monument. Accessed 30 Nov. 2025.

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