| Locality type: | Mining District |
| 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 Richwoods Barite District, Washington County, Missouri, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1081119 |
| Long-form Identifier: | 1:3:1081119:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 7.2km (4.5 miles) | ⓘKingston Mine, Washington County, Missouri, USA |
| 17.9km (11.1 miles) | ⓘOld Mines area, Washington County, Missouri, USA |
| 20.1km (12.5 miles) | ⓘDresser No.4 Mine (Dresser No.4), Washington County, Missouri, USA |
| 22.3km (13.8 miles) | ⓘCadet Barite Mine, Cadet, Washington County Barite Mining District, Washington County, Missouri, USA |
| 25.3km (15.7 miles) | ⓘPotosi Barite Mining District, Washington County, Missouri, USA |
| 26.2km (16.3 miles) | ⓘDresser Mine No.10, Jefferson County, Missouri, USA |
| 55.3km (34.4 miles) | ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA |
| 55.7km (34.6 miles) | ⓘWeber Quarry, St. Louis County, Missouri, USA |
| 56.8km (35.3 miles) | ⓘDes Peres quarry, St. Louis County, Missouri, USA |
| 60.1km (37.3 miles) | ⓘRuprecht Quarry, St. Louis County, Missouri, USA |
| References |
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