| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Buckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1509581 |
| Long-form Identifier: | 1:3:1509581:7 |
| GUID (UUID V4): | 7b8f44e8-d78a-4338-85c1-491d8b13b52b |
| Nearest other occurrences of Opal |
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| 3.7km (2.3 miles) | ⓘSterling Hill, Ogdensburg, Sussex County, New Jersey, USA |
| 22.0km (13.7 miles) | ⓘAllen Mine, Rockaway Township, Morris County, New Jersey, USA |
| 22.0km (13.7 miles) | ⓘRhein Property, Amity, Town of Warwick, Orange County, New York, USA |
| 23.2km (14.4 miles) | ⓘBEMCO prospect (Charlotte Mine), Cranberry Lake, Byram Township, Sussex County, New Jersey, USA |
| 25.6km (15.9 miles) | ⓘLowrance Mine, Netcong, Morris County, New Jersey, USA |
| 26.6km (16.6 miles) | ⓘDickerson Mine, Mine Hill, Morris County, New Jersey, USA |
| 41.1km (25.5 miles) | ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA |
| 41.9km (26.0 miles) | ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA |
| 43.5km (27.0 miles) | ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA |
| 44.6km (27.7 miles) | ⓘF.J. Marley Quarry, Verona, Essex County, New Jersey, USA |
| References |
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