| Locality type: | Occurrence |
| Classification |
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| Species: | Topaz |
| Formula: | Al2(SiO4)(F,OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 25 |
| - var Smoky Quartz | 25 |
| Orthoclase | 22 |
| Albite | 20 |
| Biotite | 16 |
| Beryl | 15 |
| Muscovite | 4 |
| Mica Group | 3 |
| Feldspar Group | 1 |
| Data |
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| Mineral Data: | Click here to view Topaz data |
| Locality Data: | Click here to view Diamond Rocks, Mourne Mountains, County Down, Northern Ireland, UK |
| Photo Gallery | View Gallery (15 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 11119 |
| Long-form Identifier: | 1:3:11119:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Topaz |
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| 4.3km (2.7 miles) | ⓘLindsay's Leap, Newcastle, Mourne Mountains, County Down, Northern Ireland, UK |
| 13.2km (8.2 miles) | ⓘGruggandoo, Mourne Mountains, County Down, Northern Ireland, UK |
| References |
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Diamond Rocks, Mourne Mountains, County Down, Northern Ireland, UK