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Green's Farm locality (Roxbury Garnet Mine; Garnet Hill), Roxbury, Litchfield Co., Connecticut, USA

An almandine garnet occurrence in schist.

The mine is just north of the county line, in Roxbury, but visitors should park in neighboring Southbury (New Haven County) at 41 30' 22'' N; 73 18' 06'' W.



References:
- Rocks & Min.: 22: 824-825
- Januzzi, 1976. Mineral Localities of CT and Southeastern NY State.





Map Reference: 41°30'25"N , 73°18'11"W

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Group 2 - Sulphides and Sulfosalts
  • Löllingite2.EB.15a
    FeAs
     
    2
  • Pyrite2.EB.05a
    FeS
     
    2
  • Pyrrhotite2.CC.10
    Fe
     
    7
    S
     
    8
    , (-4M), also given as Fe
     
    1-x
    S (x = 0 - 0.2)
    Group 4 - Oxides and Hydroxides
  • Hematite4.CB.05
    Fe
     
    2
    O
     
    3
  • Ilmenite4.CB.05
    Fe
    2+
     
    TiO
     
    3
  • Magnetite4.BB.05
    Fe
    2+
     
    Fe
    3+
    2
    O
     
    4
  • Quartz4.DA.05
    SiO
     
    2
    Group 7 - Sulphates, Chromates, Molybdates and Tungstates
  • Gypsum7.CD.40
    Ca[SO
     
    4
    ] · 2H
     
    2
    O
    Group 9 - Silicates
  • Almandine9.AD.25
    Fe
    2+
    3
    Al
     
    2
    [SiO
     
    4
    ]
     
    3
  • Biotite9..
  • Clinochlore9.EC.55
    (Mg,Fe
    2+
     
    )
     
    5
    Al[(OH)
     
    8
    |AlSi
     
    3
    O
     
    10
    ]
  • Kyanite9.AF.15
    Al
     
    2
    [O|SiO
     
    4
    ]
  • Muscovite9.EC.15
    KAl
     
    2
    [(OH)
     
    2
    |AlSi
     
    3
    O
     
    10
    ]
  • Staurolite9.AF.30
    (Fe
    2+
     
    ,Mg,Zn)
     
    1.5-2
    Al
     
    9
    [O
     
    6
    |(OH,O)
     
    2
    |(SiO
     
    4
    )
     
    4
    ]
    Unclassified Minerals
  • Limonite-
    FeO(OH)·nH
     
    2
    O


    15 entries listed. 13 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Connecticut, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 28th Oct 2009 02:47:02