| Locality type: | Occurrence |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Unnamed Agate occurrence, Dubuque, Dubuque County, Iowa, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 988094 |
| Long-form Identifier: | 1:3:988094:8 |
| GUID (UUID V4): | 2d52a647-d192-45cd-bb65-00b7226aa0c5 |
| Nearest other occurrences of Quartz |
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| 2.0km (1.2 miles) | ⓘFourteeth Street Mine, Julian Avenue Crevices, Dubuque, Dubuque County, Iowa, USA |
| 2.0km (1.2 miles) | ⓘEast Dubuque, Jo Daviess County, Illinois, USA |
| 2.5km (1.5 miles) | ⓘKilbourne Mine (Karrick and Jones Mine), Dubuque, Dubuque County, Iowa, USA |
| 3.4km (2.1 miles) | ⓘLevel Mine, Dubuque, Dubuque County, Iowa, USA |
| 4.2km (2.6 miles) | ⓘLevens Mine (North Langworthy Mine), Dubuque, Dubuque County, Iowa, USA |
| 4.3km (2.7 miles) | ⓘStewart and Barlett Mine, Dubuque, Dubuque County, Iowa, USA |
| 5.5km (3.4 miles) | ⓘBrugh Mine (Amsden Mine), Dubuque, Dubuque County, Iowa, USA |
| 6.2km (3.8 miles) | ⓘBeadle Mine (Dubuque and Lake Superior Mine), Key West, Table Mound Township, Dubuque County, Iowa, USA |
| 10.3km (6.4 miles) | ⓘBronson Mine, Durango, Dubuque County, Iowa, USA |
| 11.5km (7.2 miles) | ⓘTimber Range Mine (Durango Drybone Mine; Old Ewing diggings), Durango, Dubuque County, Iowa, USA |
| References |
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