| Locality type: | Alluvials |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Chain of Rocks Gravel Bar, Madison County, Illinois, USA |
| Photo Gallery | View Gallery (10 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1214001 |
| Long-form Identifier: | 1:3:1214001:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 16.8km (10.5 miles) | ⓘSouthwestern Illinois Area Underclay prospect (Cheltenham Clay), Canteen Township, St. Clair County, Illinois, USA |
| 22.6km (14.0 miles) | ⓘRock Hill Quarry, St. Louis County, Missouri, USA |
| 25.9km (16.1 miles) | ⓘRuprecht Quarry, St. Louis County, Missouri, USA |
| 27.9km (17.4 miles) | ⓘElsah, Jersey County, Illinois, USA |
| 28.0km (17.4 miles) | ⓘLohr Quarry, Madison County, Illinois, USA |
| 28.4km (17.7 miles) | ⓘUnion Road, St. Louis County, Missouri, USA |
| 28.6km (17.8 miles) | ⓘGreen Park Road/Musick Avenue and Tesson Ferry Road (highway 21) intersection, Concord, St. Louis County, Missouri, USA |
| 29.4km (18.3 miles) | ⓘDes Peres quarry, St. Louis County, Missouri, USA |
| 30.1km (18.7 miles) | ⓘLindbergh Boulevard and Interstate 55 Road intersection, St. Louis County, Missouri, USA |
| 32.7km (20.3 miles) | ⓘWeber Quarry, St. Louis County, Missouri, USA |
| References |
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Chain of Rocks Gravel Bar, Madison County, Illinois, USA