| Locality type: | Quarry |
| 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 |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Eastern Concrete Materials Inc. Quarry (Raia Quarry; Cofrancisco Quarry; Hamburg Quarry), Hamburg, Sussex County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 492481 |
| Long-form Identifier: | 1:3:492481:4 |
| GUID (UUID V4): | 20a42275-06c8-4b33-a11d-96132548e198 |
| Nearest other occurrences of Biotite |
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| 5.6km (3.5 miles) | ⓘDouble Rock pegmatite, Franklin Mine, Franklin, Sussex County, New Jersey, USA |
| 6.3km (3.9 miles) | ⓘPochuck Mountain, McAfee, Vernon Township, Sussex County, New Jersey, USA |
| 9.5km (5.9 miles) | ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA |
| 9.7km (6.0 miles) | ⓘPassaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA |
| 10.9km (6.8 miles) | ⓘCopper Mine shaft, Edison Mine, Sparta Township, Sussex County, New Jersey, USA |
| 11.6km (7.2 miles) | ⓘEdison Mine, Sparta Township, Sussex County, New Jersey, USA |
| 12.3km (7.6 miles) | ⓘBeemerville main nepheline-syenite mass, Libertyville, Wantage Township, Sussex County, New Jersey, USA |
| 12.4km (7.7 miles) | ⓘUlvöspinel Locality, Sparta Township, Sussex County, New Jersey, USA |
| 12.4km (7.7 miles) | ⓘWykertown nepheline syenite intrusive, Wykertown, Frankford Township, Sussex County, New Jersey, USA |
| 15.2km (9.4 miles) | ⓘLime Crest Quarry, Franklin Marble, Sparta Township, Sussex County, New Jersey, USA |
| References |
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