| Locality type: | Mine |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Comments: | Occurs in fractures in Arkansas Novaculite |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Coon Creek Mine, Shady, Polk County, Arkansas, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 59188 |
| Long-form Identifier: | 1:3:59188:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 35.9km (22.3 miles) | ⓘAntimony Bluff Mine, Gillham, Sevier County, Arkansas, USA |
| 36.4km (22.6 miles) | ⓘMercury District of Southwest Arkansas, Pike County, Arkansas, USA |
| 88.8km (55.2 miles) | ⓘWilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA |
| 88.9km (55.2 miles) | ⓘV intrusive, Lake Catherine, Garland County, Arkansas, USA |
| 89.4km (55.5 miles) | ⓘSmith Whetstone Quarry, Indian Mountain, Garland County, Arkansas, USA |
| 90.2km (56.0 miles) | ⓘNorth Wilson pit, Union Carbide Mine, Wilson Springs (Potash Sulfur Springs), Garland County, Arkansas, USA |
| 93.5km (58.1 miles) | ⓘMalvern Minerals Company Mine, Garland County, Arkansas, USA |
| 99.5km (61.8 miles) | ⓘDiamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA |
| References |
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