Onyx Cave
From Underfoot
Q7095190
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Onyx Cave is a solutional cave system with about 0.5 miles (0.8 km) of passages formed in Permian limestone in the Santa Rita Mountains of Arizona. It is part of the Coronado National Forest. It was designated a National Natural Landmark in 1974.
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Cave of the Bells | cave | Wikidata | |
| site | cave | Onyx Cave | solutional cave | Wikidata | |