| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Tourmaline | ⓘ2 photos of Quartz associated with Tourmaline at this locality. |
| Cassiterite | ⓘ2 photos of Quartz associated with Cassiterite at this locality. |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Bassett & Grylls Mine (Porkellis Mine; Porkellis Tin Mines; Wheal Jantar; Balwath Mine), Porkellis, Wendron, Cornwall, England, UK |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 702868 |
| Long-form Identifier: | 1:3:702868:7 |
| GUID (UUID V4): | 2a753595-3826-47c7-8412-948f606621bf |
| Nearest other occurrences of Quartz |
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| 0.6km (0.4 miles) | ⓘWheal Enys (Wheal Vernon), Porkellis, Wendron, Cornwall, England, UK |
| 0.6km (0.4 miles) | ⓘGarlidna Mine, Garlidna United Mines, Porkellis, Wendron, Cornwall, England, UK |
| 1.2km (0.8 miles) | ⓘBalcoath, Porkellis, Wendron, Cornwall, England, UK |
| 1.7km (1.1 miles) | ⓘFatwork Mine, East Wheal Lovell (incl. Tregonebris Mine), Trewennack, Wendron, Cornwall, England, UK |
| 1.7km (1.1 miles) | ⓘWheal Roots (Poldark Mine), Trenear, Wendron, Cornwall, England, UK |
| 1.8km (1.1 miles) | ⓘBalmynheer Mine, Porkellis, Wendron, Cornwall, England, UK |
| 3.0km (1.9 miles) | ⓘWheal Ann, Boderwennack, Wendron, Cornwall, England, UK |
| 3.2km (2.0 miles) | ⓘSouth Wendron Mine (South Wheal Lovell; Lovell Consols), Trewennack, Wendron, Cornwall, England, UK |
| 3.3km (2.1 miles) | ⓘWheal Trumpet (Trumpet Consols), Boderwennack, Wendron, Cornwall, England, UK |
| 4.5km (2.8 miles) | ⓘPolcrebo Downs Mine, Nancegollan, Crowan, Cornwall, England, UK |
| References |
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