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Union Limestone Quarries (Knox Lime Company Quarries), Union, Knox Co., Maine, USA


List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Linnaeite2.DA.05Co2+Co3+2S4
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe1-xS (x = 0 to 0.17)
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
var: Rose Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{(Mg,Fe2+)5}(Si8O22)(OH)2
Almandine9.AD.25Fe2+3Al2(SiO4)3
Andalusite9.AF.10Al2(SiO4)O
Diopside9.DA.15CaMgSi2O6
Dravite9.CK.05Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Grossular9.AD.25Ca3Al2(SiO4)3
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Microcline9.FA.30KAlSi3O8
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Titanite9.AG.15CaTi(SiO4)O
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals
'Albite-Anorthite Series'-
'Garnet'-X3Z2(SiO4)3
'Hornblende'-
Kerolite-(Mg,Ni)3Si4O10(OH)2 · H2O
Limonite-FeO(OH) · nH2O


30 entries listed. 25 valid minerals.

References

Barker, Daniel (1955). The Union Limestone Quarry, Union, Maine. Rocks and Minerals 30:365-366.

King, V.T. and Foord, E.E (1994). Mineralogy of Maine - Volume 1: Descriptive Mineralogy. Maine Geological Survey, Augusta, Maine.

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