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Mann 1 (Letitia Lake), Seal Lake alkaline complex (Letitia Lake), Labrador, Newfoundland and Labrador, Canada



Detailed Mineral List:
Aegirine
Formula: NaFe3+Si2O6
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Aenigmatite
Formula: Na2Fe2+5Ti(Si6O18)O2
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Albite
Formula: NaAlSi3O8
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Allanite-(Ce)
Formula: {CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Reference: GSC locality database; GSC database locality No. 4100
Anatase
Formula: TiO2
Reference: GSC locality database; GSC database locality No. 4100
'Anorthoclase'
Formula: (Na,K)AlSi3O8
Reference: GSC locality database; GSC database locality No. 4100
Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Astrophyllite
Formula: (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7
Reference: GSC locality database; GSC database locality No. 4100
Augite
Formula: (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Reference: GSC locality database; GSC database locality No. 4100
Barylite
Formula: Be2Ba(Si2O7)
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Photo: © 2009, JGW. Barylite from Mann 1, Seal Lake alkaline complex, Labrador, Newfoundland and Labrador, Canada
Baryte
Formula: BaSO4
Reference: GSC locality database; GSC database locality No. 4100
Barytolamprophyllite
Formula: (Ba,Na)2(Na,Ti,Fe3+)4Ti2(Si2O7)2O(OH,F)
Reference: GSC locality database; GSC database locality No. 4100
'Biotite'
Reference: GSC locality database; GSC database locality No. 4100
Britholite-(Ce)
Formula: Ca2(Ce,Ca)3(SiO4,PO4)3(OH,F)
Reference: GSC locality database; GSC database locality No. 4100
Calcite
Formula: CaCO3
Reference: GSC locality database; GSC database locality No. 4100
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: GSC locality database; GSC database locality No. 4100
Eudialyte
Formula: Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Eudidymite
Formula: Na2Be2Si6O15 · H2O
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Fluorapatite
Formula: Ca5(PO4)3F
Reference: GSC locality database; GSC database locality No. 4100
Fluorite
Formula: CaF2
Reference: GSC locality database; GSC database locality No. 4100
Galena
Formula: PbS
Reference: GSC locality database; GSC database locality No. 4100
Harmotome
Formula: (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] · 12H2O
Reference: GSC locality database; GSC database locality No. 4100
Hematite
Formula: Fe2O3
Reference: GSC locality database; GSC database locality No. 4100
Ilmenite
Formula: Fe2+TiO3
Reference: GSC locality database; GSC database locality No. 4100
Joaquinite-(Ce)
Formula: NaBa2Ce2FeTi2[Si4O12]2O2(OH,F) · H2O
Reference: GSC locality database; GSC database locality No. 4100
Loparite-(Ce)
Formula: (Na,Ce,Ca,Sr,Th)(Ti,Nb,Fe)O3
Reference: GSC locality database; GSC database locality No. 4100
Lorenzenite
Formula: Na2Ti2(Si2O6)O3
Reference: GSC locality database; GSC database locality No. 4100
Magnetite
Formula: Fe2+Fe3+2O4
Reference: GSC locality database; GSC database locality No. 4100
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: GSC locality database; GSC database locality No. 4100
Neptunite
Formula: Na2KLi(Fe2+,Mn2+)2Ti2(Si8O24)
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Niobophyllite
Formula: (K,Na)3(Fe,Mn)6(Nb,Ti)2Si8(O,OH,F)31
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Nontronite
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Reference: GSC locality database; GSC database locality No. 4100
Orthoclase
Formula: KAlSi3O8
Reference: GSC locality database; GSC database locality No. 4100
Pectolite
Formula: NaCa2(HSi3O9)
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Pyrite
Formula: FeS2
Reference: GSC locality database; GSC database locality No. 4100
Pyrochlore Group
Formula: A2Nb2(O,OH)6Z
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Quartz
Formula: SiO2
Reference: \"Rare Earth Element Mines, Deposits, and Occurrences,\" G.J. Orris and R.I. Grauch, Open File Report 02-189, U.S. Department of the Interior, U.S. Geological Survey, 2002.; GSC database locality No. 4100
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Reference: GSC locality database; GSC database locality No. 4100
Sphalerite
Formula: ZnS
Reference: GSC locality database; GSC database locality No. 4100
Titanite
Formula: CaTi(SiO4)O
Reference: GSC locality database; GSC database locality No. 4100
Triplite
Formula: (Mn2+,Fe2+)2(PO4)(F,OH)
Reference: GSC locality database; GSC database locality No. 4100
Ussingite
Formula: Na2AlSi3O8OH
Reference: GSC locality database; GSC database locality No. 4100
Whitlockite
Formula: Ca9Mg(PO4)6(HPO4)
Reference: GSC locality database; GSC database locality No. 4100
Zircon
Formula: ZrSiO4
Reference: GSC locality database; GSC database locality No. 4100


44 entries listed. 42 valid minerals.

References

Currie, K.L. (1976) The Alkaline rocks in Canada. GSC Bulletin 239,239p.

Curtis, L.W. & Currie, K.L. (1977) Geology and petrology of the Red Wine complex, Central Labrador. GSC Bulletin 287, 61p. + maps

Wooley, A.R. (1987) Alkaline rocks and carbonatites of the world. Part. I. North & South America. University of Texas Press, 216p.

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