| Locality type: | Quarry |
| 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 Des Peres quarry, St. Louis County, Missouri, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1081116 |
| Long-form Identifier: | 1:3:1081116:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 14.8km (9.2 miles) | ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA |
| 16.3km (10.2 miles) | ⓘRuprecht Quarry, St. Louis County, Missouri, USA |
| 21.0km (13.1 miles) | ⓘWeber Quarry, St. Louis County, Missouri, USA |
| 29.4km (18.3 miles) | ⓘChain of Rocks Gravel Bar, Madison County, Illinois, USA |
| 47.3km (29.4 miles) | ⓘLohr Quarry, Madison County, Illinois, USA |
| 56.8km (35.3 miles) | ⓘRichwoods Barite District, Washington County, Missouri, USA |
| 59.9km (37.2 miles) | ⓘKingston Mine, Washington County, Missouri, USA |
| 67.2km (41.7 miles) | ⓘDresser Mine No.10, Jefferson County, Missouri, USA |
| 67.2km (41.8 miles) | ⓘDresser No.4 Mine (Dresser No.4), Washington County, Missouri, USA |
| 70.7km (43.9 miles) | ⓘOld Mines area, Washington County, Missouri, USA |
| References |
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