| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Quartz |
| Formula: | SiO2 |
| Comments: | Occurs in pegmatite. |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
|---|
|
| Microcline | 8 |
| Muscovite | 7 |
| Beryl | 7 |
| Schorl | 4 |
| Albite | 2 |
| Spodumene | 1 |
| Siderite | 1 |
| Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | 1 |
| Tantalite | 1 |
| Fluorapatite | 1 |
| Data |
|---|
|
| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 68286 |
| Long-form Identifier: | 1:3:68286:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
|---|
|
|
| 1.1km (0.7 miles) | ⓘBig Tom Mine (Kem Lode), Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘWhite Mica Lode and White Mica No. 1 Lode Mine, Custer Mining District, Custer County, South Dakota, USA |
| 1.4km (0.8 miles) | ⓘEruption Lode (Volcano Lode), Custer Mining District, Custer County, South Dakota, USA |
| 1.4km (0.9 miles) | ⓘNew York Mine (Westinghouse No. 1 Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 1.8km (1.1 miles) | ⓘCorky Claim, Unorganized mining district [1], Custer County, South Dakota, USA |
| 1.9km (1.2 miles) | ⓘRainbow No. 4 Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
| 2.2km (1.4 miles) | ⓘTom Carroll Claim, Custer Mining District, Custer County, South Dakota, USA |
| 2.3km (1.5 miles) | ⓘPhillip Mine, Custer Mining District, Custer County, South Dakota, USA |
| 2.5km (1.6 miles) | ⓘLincoln Lode Prospect, Custer Mining District, Custer County, South Dakota, USA |
| References |
|---|
|
|
|
Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA