| Locality type: | Quarry |
| Classification |
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| Species: | Chamosite |
| Formula: | (Fe2+)5Al(Si,Al)4O10(OH,O)8 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | SEM-EDS |
| Associated Minerals Based on Photo Data: |
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| Quartz | ⓘ1 photo of Chamosite associated with Quartz at this locality. |
| Data |
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| Mineral Data: | Click here to view Chamosite data |
| Locality Data: | Click here to view West Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 575864 |
| Long-form Identifier: | 1:3:575864:7 |
| GUID (UUID V4): | 80937902-00d2-4e3e-b49f-6d6422686269 |
| Nearest other occurrences of Chamosite |
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| 26.5km (16.5 miles) | ⓘAggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
| 53.7km (33.4 miles) | ⓘPelham, Hillsborough County, New Hampshire, USA |
| 63.7km (39.6 miles) | ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA |
| 69.3km (43.1 miles) | ⓘAcushnet Quarry, Acushnet, Bristol County, Massachusetts, USA |
| 72.9km (45.3 miles) | ⓘYoung Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 73.0km (45.3 miles) | ⓘComolli Granite Quarry, Milford, Hillsborough County, New Hampshire, USA |
| 81.8km (50.9 miles) | ⓘJoppa Hill, Amherst, Hillsborough County, New Hampshire, USA |
| 90.6km (56.3 miles) | ⓘMount Tom road cut, Exeter, Washington County, Rhode Island, USA |
| References |
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West Roxbury Crushed Stone Quarry, West Roxbury, Boston, Suffolk County, Massachusetts, USA