| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Quartz |
| Formula: | SiO2 |
| Comments: | Major vein mineral, cavities lined with pyramidal crystals to 8mm. |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
|---|
|
| Pyromorphite | ⓘ2 photos of Quartz associated with Pyromorphite at this locality. |
| Data |
|---|
|
| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Frongoch Mine (Bron-y-Goch Mine; Llawynwnwch Mine), Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 40681 |
| Long-form Identifier: | 1:3:40681:5 |
| GUID (UUID V4): | 42655eda-fa78-44bb-acee-02ce6f34c008 |
| Nearest other occurrences of Quartz |
|---|
|
|
| 0.6km (0.4 miles) | ⓘWemyss Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 1.5km (0.9 miles) | ⓘRed Rock Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 2.1km (1.3 miles) | ⓘGrogwinion Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 3.3km (2.1 miles) | ⓘLogaulas Mine (Lisburne Mine; Logylas Mine), Lisburne Lead and Silver Mines, Ysbyty Ystwyth, Ceredigion, Wales, UK |
| 4.0km (2.5 miles) | ⓘCwmrheidol Mine, Ystumtuen, Cwmrheidol, Ceredigion, Wales, UK |
| 4.3km (2.7 miles) | ⓘGwaith-coch Mine, Devil's Bridge, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 4.5km (2.8 miles) | ⓘBodcoll Mine (Gertrude Mine; South Wales Mine), Devil's Bridge, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK |
| 4.5km (2.8 miles) | ⓘYstumtuen Mine, Ystumtuen, Cwmrheidol, Ceredigion, Wales, UK |
| 4.6km (2.9 miles) | ⓘPen Lan-fach Mine, Ysbyty Ystwyth, Ceredigion, Wales, UK |
| 4.6km (2.9 miles) | ⓘGlogfawr Mine, Lisburne Lead and Silver Mines, Ysbyty Ystwyth, Ceredigion, Wales, UK |
| References |
|---|
|
|
