| Locality type: | Quarry |
| Classification |
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| Species: | Opal var: Opal-AN |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal-AN data |
| Locality Data: | Click here to view Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 32891 |
| Long-form Identifier: | 1:3:32891:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal-AN |
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| 29.7km (18.4 miles) | ⓘHeath Quarry, Casco, Cumberland County, Maine, USA |
| 32.8km (20.4 miles) | ⓘLovejoy Gravel pits, Conway, Carroll County, New Hampshire, USA |
| 34.1km (21.2 miles) | ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA |
| 37.0km (23.0 miles) | ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA |
| 42.8km (26.6 miles) | ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA |
| 47.2km (29.3 miles) | ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA |
| 49.9km (31.0 miles) | ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA |
| 50.4km (31.3 miles) | ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA |
| 52.2km (32.4 miles) | ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA |
| 54.8km (34.1 miles) | ⓘSongo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA |
| References |
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Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA