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Maicuru alkaline complex, Maicuru range, Monte Alegre, Pará, Brazili
Regional Level Types
Maicuru alkaline complexComplex
Maicuru rangeMountain Range
Monte AlegreMunicipality
ParáState
BrazilCountry

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Key
Latitude & Longitude (WGS84):
0° 28' South , 54° 13' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Name(s) in local language(s):
Complexo alcalino de Maicuru, Serra de Maicuru, Monte Alegre


REE-bearing Proterozoic laterite deposit, covering ultrabasic alkaline intrusives with probable carbonatite.
5 billion tons of titanium ore.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


13 valid minerals.

Detailed Mineral List:

Anatase
Formula: TiO2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.; Lobato, F. S. (2011). Shale gas, oil, minerals processing offer synergies in Brazil's Amazon basins. Oil & gas journal, 109(10), 54-+; Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Augelite
Formula: Al2(PO4)(OH)3
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
'Chlorite Group'
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Gibbsite
Formula: Al(OH)3
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Goethite
Formula: α-Fe3+O(OH)
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Hematite
Formula: Fe2O3
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Kaolinite
Formula: Al2(Si2O5)(OH)4
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Lepidocrocite
Formula: γ-Fe3+O(OH)
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Maghemite
Formula: (Fe3+0.670.33)Fe3+2O4
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
'Monazite'
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Senegalite
Formula: Al2(PO4)(OH)(OH)2 · H2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Variscite
Formula: AlPO4 · 2H2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Wardite
Formula: NaAl3(PO4)2(OH)4 · 2H2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989
Wavellite
Formula: Al3(PO4)2(OH,F)3 · 5H2O
Reference: Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Anatase4.DD.05TiO2
Gibbsite4.FE.10Al(OH)3
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Lepidocrocite4.FE.15γ-Fe3+O(OH)
Maghemite4.BB.15(Fe3+0.670.33)Fe3+2O4
Group 8 - Phosphates, Arsenates and Vanadates
Augelite8.BE.05Al2(PO4)(OH)3
Senegalite8.DE.05Al2(PO4)(OH)(OH)2 · H2O
Variscite8.CD.10AlPO4 · 2H2O
Wardite8.DL.10NaAl3(PO4)2(OH)4 · 2H2O
Wavellite8.DC.50Al3(PO4)2(OH,F)3 · 5H2O
Group 9 - Silicates
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Vermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Unclassified Minerals, Rocks, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Chlorite Group'-
'Monazite'-
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Maghemite4.3.7.1(Fe3+0.670.33)Fe3+2O4
AX2
Anatase4.4.4.1TiO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Lepidocrocite6.1.2.2γ-Fe3+O(OH)
X(OH)3
Gibbsite6.3.1.1Al(OH)3
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
(AB)5(XO4)2·xH2O
Variscite40.4.1.1AlPO4 · 2H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A2(XO4)Zq
Augelite41.6.8.1Al2(PO4)(OH)3
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A2(XO4)Zq·xH2O
Senegalite42.6.7.1Al2(PO4)(OH)(OH)2 · H2O
(AB)2(XO4)Zq·xH2O
Wardite42.7.8.2NaAl3(PO4)2(OH)4 · 2H2O
A3(XO4)2Zq·xH2O
Wavellite42.10.2.1Al3(PO4)2(OH,F)3 · 5H2O
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Vermiculite71.2.2d.3Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Unclassified Minerals, Mixtures, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Chlorite Group'-
Kaolinite-Al2(Si2O5)(OH)4
'Monazite'-
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O

List of minerals for each chemical element

HHydrogen
H ApatiteCa5(PO4)3(Cl/F/OH)
H Lepidocrociteγ-Fe3+O(OH)
H GibbsiteAl(OH)3
H Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H KaoliniteAl2(Si2O5)(OH)4
H WarditeNaAl3(PO4)2(OH)4 · 2H2O
H AugeliteAl2(PO4)(OH)3
H SenegaliteAl2(PO4)(OH)(OH)2 · H2O
H VarisciteAlPO4 · 2H2O
H Goethiteα-Fe3+O(OH)
H WavelliteAl3(PO4)2(OH,F)3 · 5H2O
OOxygen
O ApatiteCa5(PO4)3(Cl/F/OH)
O AnataseTiO2
O HematiteFe2O3
O Maghemite(Fe3+0.670.33)Fe23+O4
O Lepidocrociteγ-Fe3+O(OH)
O GibbsiteAl(OH)3
O Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O KaoliniteAl2(Si2O5)(OH)4
O WarditeNaAl3(PO4)2(OH)4 · 2H2O
O AugeliteAl2(PO4)(OH)3
O SenegaliteAl2(PO4)(OH)(OH)2 · H2O
O VarisciteAlPO4 · 2H2O
O Goethiteα-Fe3+O(OH)
O WavelliteAl3(PO4)2(OH,F)3 · 5H2O
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
F WavelliteAl3(PO4)2(OH,F)3 · 5H2O
NaSodium
Na WarditeNaAl3(PO4)2(OH)4 · 2H2O
MgMagnesium
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
AlAluminium
Al GibbsiteAl(OH)3
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al WarditeNaAl3(PO4)2(OH)4 · 2H2O
Al AugeliteAl2(PO4)(OH)3
Al SenegaliteAl2(PO4)(OH)(OH)2 · H2O
Al VarisciteAlPO4 · 2H2O
Al WavelliteAl3(PO4)2(OH,F)3 · 5H2O
SiSilicon
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si KaoliniteAl2(Si2O5)(OH)4
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
P WarditeNaAl3(PO4)2(OH)4 · 2H2O
P AugeliteAl2(PO4)(OH)3
P SenegaliteAl2(PO4)(OH)(OH)2 · H2O
P VarisciteAlPO4 · 2H2O
P WavelliteAl3(PO4)2(OH,F)3 · 5H2O
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti AnataseTiO2
FeIron
Fe HematiteFe2O3
Fe Maghemite(Fe3+0.670.33)Fe23+O4
Fe Lepidocrociteγ-Fe3+O(OH)
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe Goethiteα-Fe3+O(OH)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Orris, G.J., and Grauch, R.I. (2002): Rare earth element mines, deposits, and occurrences. USGS Open-File Report 02-189.
Lemos, V. P., & da Costa, M. C. (1989). Mineralogical aspects of the laterites of Maicuru. Sociedade Brasileira de Geoquimica, Rio de Janeiro, RJ (Brazil); 531 p; 1989; p. 375-384; 13. International Geochemical Exploration Symposium. 2. Brazilian Geochemical Congress; Rio de Janeiro, RJ (Brazil); 1-6 Oct 1989

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