| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Colour: | Bluish-gray, gray |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Butler Mine, Karnes Uranium Mining District, Karnes County, Texas, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 147998 |
| Long-form Identifier: | 1:3:147998:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
|---|
|
|
| 58.8km (36.5 miles) | ⓘGeorge West, Live Oak County, Texas, USA |
| 61.3km (38.1 miles) | ⓘTilden, McMullen County, Texas, USA |
| References |
|---|
|
|
|