| Locality type: | Quarry |
| Classification |
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| Species: | K Feldspar var: Adularia |
| Formula: | KAlSi3O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Amphibole Supergroup | 12 |
| - var Byssolite | 12 |
| Actinolite | 6 |
| Prehnite | 4 |
| Limonite | 3 |
| Quartz | 1 |
| Chlorite Group | 1 |
| Goethite | 1 |
| Data |
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| Mineral Data: | Click here to view Adularia data |
| Locality Data: | Click here to view Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA |
| Photo Gallery | View Gallery (9 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 36795 |
| Long-form Identifier: | 1:3:36795:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Adularia |
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| 55.3km (34.3 miles) | ⓘJerry O'Neill's Quarry, Tacony Creek Valley, Philadelphia, Philadelphia County, Pennsylvania, USA |
| 59.3km (36.8 miles) | ⓘCornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA |
| 66.9km (41.5 miles) | ⓘCounty Line Quarry, Wrightsville, York County, Pennsylvania, USA |
| References |
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Keystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA