| Locality type: | Mine |
| 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 Annex Langdon, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 264306 |
| Long-form Identifier: | 1:3:264306:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 3.8km (2.3 miles) | ⓘHotazel Mine, Hotazel, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 9.2km (5.7 miles) | ⓘSmartt Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 16.0km (9.9 miles) | ⓘN'Chwaning I Mine, N'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 16.8km (10.5 miles) | ⓘAdams Pit, Mamatwan Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 18.1km (11.3 miles) | ⓘMamatwan Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 19.1km (11.8 miles) | ⓘBlack Rock Mine, Black Rock, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| 50.6km (31.5 miles) | ⓘKuruman, Ga-Segonyana Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa |
| References |
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