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Opal from
Ham and Weeks Mine (Weeks Feldspar Quarry; Ham-Weeks pegmatite), Wakefield, Carroll Co., New Hampshire, USA

Locality type:Mine
Formula:SiO2 · nH2O
Confirmation Methods:Visually Identified, Visual (Fluorescence)
References:P. Cristofono collection (ex. Gene Bearss)
Specimen source:From Other
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Ham and Weeks Mine (Weeks Feldspar Quarry; Ham-Weeks pegmatite), Wakefield, Carroll Co., New Hampshire, USA
Nearest other occurrences of Opal
8.9km (5.5 miles) Ossipee, Carroll Co., New Hampshire, USA
38.1km (23.7 miles) Lovejoy Gravel pits (Lovejoy pit), Conway, Carroll Co., New Hampshire, USA
39.1km (24.3 miles) Government pit (Government gravel pits), Albany, Carroll Co., New Hampshire, USA
42.4km (26.3 miles) Middle Moat Mountain locality (Moat Mountain), Hale's Location, Carroll Co., New Hampshire, USA
43.6km (27.1 miles) Parker Mountain Mine (Buzzo Mine; Foss Mine), Parker Mountain, Strafford, Strafford Co., New Hampshire, USA
56.4km (35.0 miles) Heath Quarry, Casco, Cumberland Co., Maine, USA
61.7km (38.3 miles) Lord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
71.4km (44.4 miles) Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA
72.0km (44.7 miles) Raymond, Rockingham Co., New Hampshire, USA
73.8km (45.9 miles) Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin Co., Maine, USA
矿物 and/or 产地  
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