Locality type: | Occurrence |
Classification |
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Species: | Quartz var: Chalcedony |
Formula: | SiO2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Chalcedony 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: | 1081073 |
Long-form Identifier: | 1:3:1081073:4 |
GUID (UUID V4): | a823c399-34a9-4189-beda-65bd154deece |
Nearest other occurrences of Chalcedony |
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33.4km (20.8 miles) | ⓘBellevue Sand and Gravel Company, Jackson County, Iowa, USA |
55.2km (34.3 miles) | ⓘDelhi area, Delaware County, Iowa, USA |
65.1km (40.4 miles) | ⓘManchester area, Delaware County, Iowa, USA |
94.7km (58.8 miles) | ⓘWalker area, Linn County, Iowa, USA |
References |
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