| Locality type: | Pegmatite |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Orthoclase | ⓘ1 photo of Biotite associated with Orthoclase at this locality. |
| Quartz | ⓘ1 photo of Biotite associated with Quartz at this locality. |
| Albite | ⓘ1 photo of Biotite associated with Albite at this locality. |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Kopki Hill, Jelenia Góra, Lower Silesian Voivodeship, Poland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1513565 |
| Long-form Identifier: | 1:3:1513565:6 |
| GUID (UUID V4): | 50dd4222-5dc6-4ff5-874b-43d6db349b3f |
| Nearest other occurrences of Biotite |
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| 0.7km (0.4 miles) | ⓘZłomy granite quarry, Jelenia Góra, Lower Silesian Voivodeship, Poland |
| 2.6km (1.6 miles) | ⓘCieplice-1 borehole, Cieplice Śląskie-Zdrój, Jelenia Góra, Lower Silesian Voivodeship, Poland |
| 3.5km (2.2 miles) | ⓘCieplice granite quarry, Cieplice Śląskie-Zdrój, Jelenia Góra, Lower Silesian Voivodeship, Poland |
| 11.7km (7.3 miles) | ⓘMichałowice granite quarry, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland |
| 12.3km (7.6 miles) | ⓘKrucze Skały, Karpacz, Karkonosze County, Lower Silesian Voivodeship, Poland |
| 13.7km (8.5 miles) | ⓘWołowa Góra, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland |
| 14.9km (9.2 miles) | ⓘDzicza Góra, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland |
| 15.2km (9.4 miles) | ⓘDolomitic marble quarry, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland |
| 16.6km (10.3 miles) | ⓘŽacléřské boudy, Malá Úpa, Trutnov District, Hradec Králové Region, Czech Republic |
| 17.4km (10.8 miles) | ⓘSzklarska Poręba Huta granite quarry, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland |
| References |
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