Locality type: | Quarry |
Classification |
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Species: | Chamosite |
Formula: | (Fe2+)5Al(Si,Al)4O10(OH,O)8 |
Colour: | green |
Abundance at site: | Common |
Confirmation |
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Validity: | Confirmed |
Confirmation Methods: | SEM-EDS |
Analysis Reference: | SEM-EDS Kerry Day 2008 (P. Cristofono collection) |
Associated Minerals Based on Photo Data: |
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Ferro-hornblende | β1 photo of Chamosite associated with Ferro-hornblende at this locality. |
Pyrite | β1 photo of Chamosite associated with Pyrite at this locality. |
Magnetite | β1 photo of Chamosite associated with Magnetite at this locality. |
Epidote | β1 photo of Chamosite associated with Epidote at this locality. |
Pericline | β1 photo of Chamosite associated with Pericline at this locality. |
Data |
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Mineral Data: | Click here to view Chamosite data |
Locality Data: | Click here to view Aggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
Photo Gallery | View Gallery (3 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 562867 |
Long-form Identifier: | 1:3:562867:4 |
GUID (UUID V4): | b65068f4-f1b0-47fd-b53f-4b277c0ea3bf |
Nearest other occurrences of Chamosite |
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26.5km (16.5 miles) | βWest Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA |
47.0km (29.2 miles) | βRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA |
57.0km (35.4 miles) | βPelham, Hillsborough County, New Hampshire, USA |
63.9km (39.7 miles) | βComolli Granite Quarry, Milford, Hillsborough County, New Hampshire, USA |
66.4km (41.3 miles) | βYoung Quarry, Milford, Hillsborough County, New Hampshire, USA |
76.4km (47.5 miles) | βMount Tom road cut, Exeter, Washington County, Rhode Island, USA |
78.2km (48.6 miles) | βAcushnet Quarry, Acushnet, Bristol County, Massachusetts, USA |
78.3km (48.6 miles) | βJoppa Hill, Amherst, Hillsborough County, New Hampshire, USA |
References |
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Aggregate Industries Quarry, Ashland, Middlesex County, Massachusetts, USA