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ZCA No. 4 Mine (St Joe Mine; ZCA No. 4 mine), Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA



Detailed Mineral List:
Anhydrite
Formula: CaSO4
Reference: Rocks & Minerals 82:472-483
Baryte
Formula: BaSO4
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Photo: © Maggie Wilson. Baryte from ZCA No. 4 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Reference: No reference listed
Calcite
Formula: CaCO3
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Chalcopyrite
Formula: CuFeS2
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Dolomite
Formula: CaMg(CO3)2
Reference: No reference listed
Donpeacorite (TL)
Formula: (Mn2+,Mg)Mg[SiO3]2
Type Locality: ZCA No. 4 Mine (St Joe Mine; ZCA No. 4 mine), Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Reference: Fleischer's Glossary of Mineral Species 2004; Rocks & Minerals 82:472-483
Photo: © 2007, JGW. Donpeacorite from ZCA No. 4 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Dravite
Formula: Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: No reference listed
Halite
Formula: NaCl
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Lazurite
Formula: (Na,Ca)8(Al6Si6O24)(S,SO4,Cl2)
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: [www.johnbetts-fineminerals.com]; Rocks & Minerals 82:472-483
Photo: © J.Ralph 2008. Magnetite from ZCA No. 4 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Manganocummingtonite
Formula: ☐{Mn2+2}{Mg5}(Si8O22)(OH)2
Reference: No reference listed
Namuwite
Formula: (Zn,Cu)4(SO4)(OH)6 · 4H2O
Reference: Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols
Parvowinchite
Formula: ☐[Mn2+Na][Mg4(Al,Fe3+)]Si8O22(OH)2
Reference: Natural History Museum Vienna collection
'Serpentine Group'
Formula: D2[Si2O5](OH)4 + or - nH2O
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Sphalerite
Formula: ZnS
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Photo: © Jasun McAvoy. Sphalerite from ZCA No. 4 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Tetrahedrite
Formula: (Cu,Fe,Ag,Zn)12Sb4S13
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: George Robinson & Steven Chamberlain (2007) Gazetteer of major New York State mineral localities. Rocks & Minerals, 82, #6, 472-483.; Rocks & Minerals 82:472-483
Turneaureite (TL)
Formula: Ca5(AsO4)3Cl
Type Locality: ZCA No. 4 Mine (St Joe Mine; ZCA No. 4 mine), Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA
Reference: Dunn, P.J., et al (1985) Canadian Mineralogist: 23: 251-254.
Photo: © 2008, JGW. Turneaureite from ZCA No. 4 Mine, Balmat, Balmat-Edwards Zinc District, St. Lawrence Co., New York, USA


19 entries listed. 17 valid minerals. 2 type localities (valid minerals). 1 erroneous literature entry.

References

- Dunn, P.J. et al. (1985): Canadian Mineralogist: 23: 251-254.

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