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⇱ Opal-AN from Route 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA

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Opal-AN from
Route 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA

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Locality type:Construction Site
Classification
Species:Opal var: Opal-AN
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal-AN data
Locality Data:Click here to view Route 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:649354
Long-form Identifier:1:3:649354:7
GUID (UUID V4):0
Nearest other occurrences of Opal-AN
17.5km (10.9 miles) ⓘFoster Corners, Salem, Rockingham County, New Hampshire, USA
19.3km (12.0 miles) ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA
19.8km (12.3 miles) ⓘPJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA
22.2km (13.8 miles) ⓘDevil's Basin, Newbury, Essex County, Massachusetts, USA
26.5km (16.4 miles) ⓘLedge Road, Windham, Rockingham County, New Hampshire, USA
34.2km (21.2 miles) ⓘMassachusetts Broken Stone Co. quarries (Weston Quarry; Stony Brook Quarry), Weston, Middlesex County, Massachusetts, USA
34.4km (21.4 miles) ⓘBlackburn Circle locality, Gloucester, Essex County, Massachusetts, USA
35.7km (22.2 miles) ⓘRailcut Hill, Gloucester, Essex County, Massachusetts, USA
42.2km (26.2 miles) ⓘWest Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA
42.2km (26.2 miles) ⓘRoute 101A construction site, Merrimack, Hillsborough County, New Hampshire, USA
References
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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