| Locality type: | Quarry |
| Classification |
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| Species: | Opal var: Opal-AN |
| Formula: | SiO2 · nH2O |
| Habit: | coatings |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| 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 Bolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 128609 |
| Long-form Identifier: | 1:3:128609:0 |
| GUID (UUID V4): | 6060d43a-7668-4a58-8234-d8cf2601ecd6 |
| Nearest other occurrences of Opal-AN |
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| 5.4km (3.3 miles) | ⓘRoute 62 locality (Potash Hill), Hudson, Middlesex County, Massachusetts, USA |
| 12.0km (7.5 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
| 14.3km (8.9 miles) | ⓘJungle Road area, Leominster, Worcester County, Massachusetts, USA |
| 22.4km (13.9 miles) | ⓘRoute 13 area, Lunenburg, Worcester County, Massachusetts, USA |
| 22.6km (14.0 miles) | ⓘSouth Street construction site, Fitchburg, Worcester County, Massachusetts, USA |
| 23.9km (14.8 miles) | ⓘAggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
| 25.3km (15.7 miles) | ⓘMassachusetts Broken Stone Co. quarries (Weston Quarry; Stony Brook Quarry), Weston, Middlesex County, Massachusetts, USA |
| 25.3km (15.7 miles) | ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA |
| 35.4km (22.0 miles) | ⓘPJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA |
| 35.5km (22.1 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| References |
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