| Locality type: | Quarry |
| Classification |
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|
| Species: | Zircon |
| Formula: | Zr(SiO4) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Zircon data |
| Locality Data: | Click here to view Gatch Quarry (Gatch Crushed Stone Company Inc.), Harford County, Maryland, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 859383 |
| Long-form Identifier: | 1:3:859383:2 |
| GUID (UUID V4): | fbe88470-3d30-4ee2-a08f-62be797623d2 |
| Nearest other occurrences of Zircon |
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| 22.0km (13.7 miles) | ⓘDinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA |
| 42.0km (26.1 miles) | ⓘElk Creek pegmatite, Elk Township, Chester County, Pennsylvania, USA |
| 50.3km (31.3 miles) | ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA |
| 54.5km (33.9 miles) | ⓘWeber's Quarry, Ellicott City, Howard County, Maryland, USA |
| 59.2km (36.8 miles) | ⓘHenryton, Carroll County, Maryland, USA |
| 60.5km (37.6 miles) | ⓘWillowdale, East Goshen Township, Chester County, Pennsylvania, USA |
| 71.0km (44.1 miles) | ⓘBullock's Quarry, Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, USA |
| 83.9km (52.1 miles) | ⓘBenjamin Franklin Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania, USA |
| 86.7km (53.9 miles) | ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA |
| 97.1km (60.3 miles) | ⓘWhite Rock Acres, Carlisle, Cumberland County, Pennsylvania, USA |
| References |
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Tilton,G.R.,Doe,B.R.,and Hopson,C.A.,(1970) Zircon Age Measurement In The Maryland Piedmont with Special Reference To Baltimore Gneiss Problems"In"Fisher,G.W.,Pettjohn,F.J.,Reed,J.C.,Jr.,and Weaver,K.N.,eds.Studies of Appalachian Geology Central And Southern:Interscience Publications,New York,p.429-434 |
