Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Grossular from
Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA


05943760017271982921092.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
00138510017271982953348.jpg
Grossular

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
06635670017272051343922.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
05943760017271982921092.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
00138510017271982953348.jpg
Grossular

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
09918840017367298379574.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
05943760017271982921092.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
00138510017271982953348.jpg
Grossular

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
06635670017272051343922.jpg
Grossular, etc.

Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
Locality type:Outcrop
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Habit:good crystals in calcite
Colour:light brown, red
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Calcite
Clinozoisite
Diopside
Pyrite
Quartz
Associated Minerals Based on Photo Data:
Diopside3
Pyrite2
Clinozoisite1
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Marlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:423693
Long-form Identifier:1:3:423693:1
GUID (UUID V4):0
Nearest other occurrences of Grossular
12.0km (7.5 miles) ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA
19.1km (11.9 miles) ⓘOld Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA
20.6km (12.8 miles) ⓘMillstone Hill Quarry, Worcester, Worcester County, Massachusetts, USA
37.6km (23.4 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
44.6km (27.7 miles) ⓘPJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA
45.7km (28.4 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
51.1km (31.7 miles) ⓘRoute 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA
62.6km (38.9 miles) ⓘWilton Crushed Stone Quarry, Wilton, Hillsborough County, New Hampshire, USA
67.0km (41.7 miles) ⓘJoppa Hill, Amherst, Hillsborough County, New Hampshire, USA
68.2km (42.4 miles) ⓘPulpit Road locality, Bedford, Hillsborough County, New Hampshire, USA
References
P Cristofono collection, 2006
 
and/or  
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