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⇱ Grossular from Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA

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Grossular from
Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA

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Locality type:Waterfall
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Comments:small crystals, of good quality, in addition to massive material (Schooner 1958)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:612305
Long-form Identifier:1:3:612305:5
GUID (UUID V4):0
Nearest other occurrences of Grossular
0.6km (0.4 miles) ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
0.7km (0.5 miles) ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
4.3km (2.7 miles) ⓘGreat Hill cobalt mines, Cobalt, East Hampton, Middlesex County, Connecticut, USA
5.0km (3.1 miles) ⓘWhite Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
5.1km (3.2 miles) ⓘWhite Rock Mining District, Middletown, Middlesex County, Connecticut, USA
9.4km (5.8 miles) ⓘWorth and Selden Quarries (Victoria Quarry), East Hampton, Middlesex County, Connecticut, USA
10.9km (6.8 miles) ⓘAnderson No. 1 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
12.6km (7.8 miles) ⓘSlocum prospect, East Hampton, Middlesex County, Connecticut, USA
13.7km (8.5 miles) ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
14.9km (9.2 miles) ⓘHazen quarry (Epidote locality), Haddam, Middlesex County, Connecticut, USA
References
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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