| Locality type: | Quarry |
| Classification |
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| Species: | Orthoclase |
| Formula: | K(AlSi3O8) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Orthoclase data |
| Locality Data: | Click here to view Brandywine Quarry (Hubbard Quarry), Wilmington, New Castle County, Delaware, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 150213 |
| Long-form Identifier: | 1:3:150213:8 |
| GUID (UUID V4): | 2d1274e4-902f-4238-a3dc-7bc73b964cfa |
| Nearest other occurrences of Orthoclase |
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| 10.1km (6.3 miles) | ⓘSwain's Quarry, Pennsbury Township, Chester County, Pennsylvania, USA |
| 10.8km (6.7 miles) | ⓘBullock's Quarry, Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA |
| 17.1km (10.6 miles) | ⓘLenni, Middletown Township, Delaware County, Pennsylvania, USA |
| 17.4km (10.8 miles) | ⓘNevin's Quarry, Landenberg, London Britain Township, Chester County, Pennsylvania, USA |
| 17.8km (11.1 miles) | ⓘGlen Riddle, Middletown Township, Delaware County, Pennsylvania, USA |
| 18.1km (11.3 miles) | ⓘOsborne Hill, Birmingham Township, Chester County, Pennsylvania, USA |
| 21.1km (13.1 miles) | ⓘFeldspar Quarry, Mineral Hill, Elwyn, Middletown Township, Delaware County, Pennsylvania, USA |
| 25.0km (15.5 miles) | ⓘMedia, Upper Providence Township, Delaware County, Pennsylvania, USA |
| 25.4km (15.8 miles) | ⓘElk Creek pegmatite, Elk Township, Chester County, Pennsylvania, USA |
| 41.0km (25.5 miles) | ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | MINERALS WORLD NEWS ON MINERAL OCCURRENCES Items on new finds wanted. Please send them in. Abbreviations:...Commission, 10.2% U 3 O g . I have been reading about the new mineral finds in each state in the copies of ROCKS...Marble Peak in the Santa Catalina Mountains, in Pima County, Arizona. A note from him reads: "I have done some...taken from the Cherokee district placers in Butte County, California. Mineral Information Service, July...aegirite is the abandoned Flatrock granite quarry at Waterford, New London Co., Conn. Trie aegirite occurs |
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