| Locality type: | Outcrop |
| Classification |
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| Species: | Grossular |
| Formula: | Ca3Al2(SiO4)3 |
| Habit: | good crystals in calcite |
| Colour: | light brown, red |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals: |
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| Associates: | Calcite
Clinozoisite
Diopside
Pyrite
Quartz
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| Associated Minerals Based on Photo Data: |
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| Diopside | β3 photos of Grossular associated with Diopside at this locality. |
| Pyrite | β2 photos of Grossular associated with Pyrite at this locality. |
| Clinozoisite | β1 photo of Grossular associated with Clinozoisite at this locality. |
| Data |
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| Mineral Data: | Click here to view Grossular data |
| Locality Data: | Click here to view Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 423693 |
| Long-form Identifier: | 1:3:423693:1 |
| GUID (UUID V4): | 7c3dd23b-353e-4353-885f-eed6cb910a24 |
| Nearest other occurrences of Grossular |
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|
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| 12.0km (7.5 miles) | βBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
| 19.1km (11.9 miles) | βOld Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA |
| 20.6km (12.8 miles) | βMillstone Hill Quarry, Worcester, Worcester County, Massachusetts, USA |
| 37.6km (23.4 miles) | βSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA |
| 44.6km (27.7 miles) | βPJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA |
| 45.7km (28.4 miles) | βConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA |
| 51.1km (31.7 miles) | βRoute 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA |
| 62.6km (38.9 miles) | βWilton Crushed Stone Quarry, Wilton, Hillsborough County, New Hampshire, USA |
| 67.0km (41.7 miles) | βJoppa Hill, Amherst, Hillsborough County, New Hampshire, USA |
| 68.2km (42.4 miles) | βPulpit Road locality, Bedford, Hillsborough County, New Hampshire, USA |
| References |
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Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA