| Locality type: | Neighborhood |
| Classification |
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| Species: | Magnetite |
| Formula: | Fe2+Fe23+O4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Magnetite data |
| Locality Data: | Click here to view Porter Square, Cambridge, Middlesex County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 713395 |
| Long-form Identifier: | 1:3:713395:4 |
| GUID (UUID V4): | 32170518-786f-4b0f-a912-2fc183fa7ec4 |
| Nearest other occurrences of Magnetite |
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| 1.5km (0.9 miles) | ⓘGranite Street Quarry (Milk Row Quarry), Somerville, Middlesex County, Massachusetts, USA |
| 9.6km (6.0 miles) | ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA |
| 16.4km (10.2 miles) | ⓘKallenberg Quarry (Robin Rock Quarry; Jordan Quarry), Lynnfield, Essex County, Massachusetts, USA |
| 17.6km (10.9 miles) | ⓘDen Granite Quarry, Lynn, Essex County, Massachusetts, USA |
| 17.6km (10.9 miles) | ⓘFallon Brothers Quarry (Quincy Quarry; Ballou Quarry; Old Colony Crushed Stone Company Quarry), Quincy, Norfolk County, Massachusetts, USA |
| 17.9km (11.1 miles) | ⓘHardwick Quarry, Quincy, Norfolk County, Massachusetts, USA |
| 18.1km (11.2 miles) | ⓘLynnfield serpentinite area, Lynnfield, Essex County, Massachusetts, USA |
| 19.8km (12.3 miles) | ⓘAggregate Industries Quarry (Lynn Sand and Stone Co. Quarry; Bardon Trimount Quarry; Hume Quarry), Swampscott, Essex County, Massachusetts, USA |
| 25.6km (15.9 miles) | ⓘBlue Soapstone Quarry (Jenkins Quarry; Hill's Quarry), Andover, Essex County, Massachusetts, USA |
| 27.6km (17.2 miles) | ⓘPoorhouse Hill, Beverly, Essex County, Massachusetts, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | 40Ar/39Ar age for a camptonite dyke in Cambridge, Massachusetts, USA Martin E. Ross Department of Earth and...Sciences, Northeastern University, Boston, Massachusetts 02115, USA Date received: 28 November...excavation of a subway station at Porter Square in Cambridge, Massachusetts, was sampled for petrological...d’excavation d’une station de métro à Porter Square, à Cambridge, au Massachusetts, un dyke de campronite d’une...identified (Ross 1990) in Avalonia in eastern Massachusetts (Fig. 1). As described by Ross (1981, 1982, |  | | Journal (issue) | | Included with catalogII • ■OST ITEIS POSTPAID TO USA Df1TIIATIOIS I ALPHA FACETING SUPPLY, INC. • 100%...60 no e 12 .081 5.20 14 .064 4.15 16 .051 3.40 SQUARE WIRE 10 Ft. $1 .10 • 22 • 20 1.40 1.95 • 18 3 ...materials contained in the mud. These include magnetite, ilmenite, hematite, pyrite, marcasite, rutile... . . . . . . . . round 20. . . . . . . . . . . square 14 . . . . . . . . . . . round 1 1 double ½ round...MIDWESTERN STATES Ohio Otto E. Ehrhart-Paulding County Hi.storical Society - City Hall, North Main Street |
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