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Note: Since 2002, Chad has been divided into 18 regions, which are subdivided into 52 departments and further divided into 348 sub-prefectures. Implementation of the new plan has been slow on the ground, however. The regions approximately correspond with 14 prefectures which existed up to 1999.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded from this region.Mineral List
Mineral list contains entries from the region specified including sub-localities58 valid minerals. 1 (TL) - type locality of valid minerals.
Rock Types Recorded
Rock list contains entries from the region specified including sub-localities
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| â | Native Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| â | Hessite | 2.BA.60 | Ag2Te |
| â | Sphalerite | 2.CB.05a | ZnS |
| â | Chalcopyrite | 2.CB.10a | CuFeS2 |
| â | Pyrrhotite | 2.CC.10 | Fe1-xS |
| â | Siegenite | 2.DA.05 | CoNi2S4 |
| â | Kawazulite | 2.DC.05 | Bi2Te2Se |
| â | Pyrite | 2.EB.05a | FeS2 |
| â | Arsenopyrite | 2.EB.20 | FeAsS |
| Group 4 - Oxides and Hydroxides | |||
| â | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| â | Hematite | 4.CB.05 | Fe2O3 |
| â | Ilmenite | 4.CB.05 | Fe2+TiO3 |
| â | Quartz | 4.DA.05 | SiO2 |
| â | Cassiterite | 4.DB.05 | SnO2 |
| â | Rutile | 4.DB.05 | TiO2 |
| â | 'Wolframite Group' | 4.DB.30 va | |
| â | Brannerite | 4.DH.05 | UTi2O6 |
| â | Uraninite var. Pitchblende | 4.DL.05 | UO2 |
| â | 4.DL.05 | UO2 | |
| Group 5 - Nitrates and Carbonates | |||
| â | Calcite | 5.AB.05 | CaCO3 |
| â | Ankerite | 5.AB.10 | Ca(Fe2+,Mg)(CO3)2 |
| â | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| â | Trona | 5.CB.15 | Na3H(CO3)2 · 2H2O |
| â | Gaylussite | 5.CB.35 | Na2Ca(CO3)2 · 5H2O |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| â | ThÃĐnardite | 7.AD.25 | Na2SO4 |
| â | Anhydrite | 7.AD.30 | CaSO4 |
| â | Baryte | 7.AD.35 | BaSO4 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| â | Fluorapatite | 8.BN.05 | Ca5(PO4)3F |
| Group 9 - Silicates | |||
| â | Fayalite | 9.AC.05 | Fe2+2(SiO4) |
| â | Coffinite | 9.AD.30 | U(SiO4) · nH2O |
| â | Thorite | 9.AD.30 | Th(SiO4) |
| â | Zircon | 9.AD.30 | Zr(SiO4) |
| â | Thorite var. Uranothorite | 9.AD.30 | (Th,U)SiO4 |
| â | Titanite | 9.AG.15 | CaTiO(SiO4) |
| â | Kasolite | 9.AK.15 | Pb(UO2)(SiO4) · H2O |
| â | Parauranophane | 9.AK.15 | Ca(UO2)2(SiO3OH)2 · 5H2O |
| â | Uranophane | 9.AK.15 | Ca(UO2)2(SiO3OH)2 · 5H2O |
| â | Epidote | 9.BG.05a | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| â | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
| â | Pigeonite | 9.DA.10 | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| â | Augite | 9.DA.15 | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| â | Hedenbergite | 9.DA.15 | CaFe2+Si2O6 |
| â | Augite var. Titanium-bearing Augite | 9.DA.15 | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| â | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
| â | Actinolite | 9.DE.10 | âŧCa2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| â | Tremolite | 9.DE.10 | âŧCa2Mg5(Si8O22)(OH)2 |
| â | Hastingsite | 9.DE.15 | NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 |
| â | Kaersutite | 9.DE.15 | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| â | Arfvedsonite | 9.DE.25 | NaNa2(Fe2+4Fe3+)Si8O22(OH)2 |
| â | Riebeckite | 9.DE.25 | âŧNa2(Fe2+3Fe3+2)Si8O22(OH)2 |
| â | Ekanite | 9.EA.10 | Ca2ThSi8O20 |
| â | Magadiite | 9.EA.20 | Na2Si14O29 · 11H2O |
| â | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| â | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| â | var. Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| â | Saponite | 9.EC.45 | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| â | Kanemite (TL) | 9.EF.25 | HNaSi2O5 · 3H2O |
| â | Nepheline | 9.FA.05 | Na3K(Al4Si4O16) |
| â | Orthoclase | 9.FA.30 | K(AlSi3O8) |
| â | Sanidine | 9.FA.30 | K(AlSi3O8) |
| â | Albite | 9.FA.35 | Na(AlSi3O8) |
| â | var. Andesine | 9.FA.35 | (Na,Ca)[Al(Si,Al)Si2O8] |
| â | Anorthite | 9.FA.35 | Ca(Al2Si2O8) |
| â | Albite var. Anorthoclase | 9.FA.35 | (Na,K)AlSi3O8 |
| â | Anorthite var. Labradorite | 9.FA.35 | (Ca,Na)[Al(Al,Si)Si2O8] |
| â | Albite var. Oligoclase | 9.FA.35 | (Na,Ca)[Al(Si,Al)Si2O8] |
| â | 'Zeolite Group' | 9.G0. | |
| â | Analcime | 9.GB.05 | Na(AlSi2O6) · H2O |
| Unclassified | |||
| â | 'Amphibole Supergroup' | - | AB2C5(T8O22)W2 |
| â | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| â | 'Chlorite Group' | - | |
| â | 'Feldspar Group' | - | |
| â | 'Calcium Amphibole Subgroup var. Hornblende' | - | AnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| â | 'Hypersthene' | - | (Mg,Fe)SiO3 |
| â | 'Monazite Group' | - | REE(PO4) |
| â | 'Xenotime' | - | |
| â | 'Feldspar Group var. Perthite' | - | |
| â | 'Mica Group' | - | |
| â | 'Fayalite-Forsterite Series' | - | |
| â | 'Columbite-(Fe)-Columbite-(Mn) Series' | - | |
| â | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| â | 'K Feldspar' | - | |
| â | 'Pyroxene Group' | - | ADSi2O6 |
| â | 'Apatite' | - | Ca5(PO4)3A |
| â | 'Calcium Amphibole Subgroup' | - | AnCa2(C2+5-mC3+m)(Si8-(n+m)Al(n+m))W2 |
| â | 'EguÃŦite' | - | CaFe14(PO4)10(OH)14 · 21H2O |
| â | 'White mica' | - | |
| â | 'Sodic amphibole' | - | |
| â | 'Calcic plagioclase' | - | |
| â | 'Myrmekite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| H | â Analcime | Na(AlSi2O6) · H2O |
| H | â Arfvedsonite | NaNa2(Fe42+Fe3+)Si8O22(OH)2 |
| H | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| H | â Coffinite | U(SiO4) · nH2O |
| H | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| H | â Gaylussite | Na2Ca(CO3)2 · 5H2O |
| H | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| H | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| H | â Kanemite | HNaSi2O5 · 3H2O |
| H | â Kasolite | Pb(UO2)(SiO4) · H2O |
| H | â Magadiite | Na2Si14O29 · 11H2O |
| H | â Malachite | Cu2(CO3)(OH)2 |
| H | â Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | â Riebeckite | ◻Na2(Fe32+Fe23+)Si8O22(OH)2 |
| H | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| H | â Talc | Mg3Si4O10(OH)2 |
| H | â Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| H | â Trona | Na3H(CO3)2 · 2H2O |
| H | â Parauranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| H | â Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| H | â Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| H | â EguÃŦite | CaFe14(PO4)10(OH)14 · 21H2O |
| Be | Beryllium | |
| Be | â Beryl | Be3Al2(Si6O18) |
| C | Carbon | |
| C | â Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| C | â Calcite | CaCO3 |
| C | â Gaylussite | Na2Ca(CO3)2 · 5H2O |
| C | â Malachite | Cu2(CO3)(OH)2 |
| C | â Trona | Na3H(CO3)2 · 2H2O |
| O | Oxygen | |
| O | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| O | â Aegirine | NaFe3+Si2O6 |
| O | â Albite | Na(AlSi3O8) |
| O | â Amphibole Supergroup | AB2C5(T8O22)W2 |
| O | â Analcime | Na(AlSi2O6) · H2O |
| O | â Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
| O | â Anhydrite | CaSO4 |
| O | â Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| O | â Anorthite | Ca(Al2Si2O8) |
| O | â Albite var. Anorthoclase | (Na,K)AlSi3O8 |
| O | â Arfvedsonite | NaNa2(Fe42+Fe3+)Si8O22(OH)2 |
| O | â Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| O | â Baryte | BaSO4 |
| O | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | â Brannerite | UTi2O6 |
| O | â Beryl | Be3Al2(Si6O18) |
| O | â Calcite | CaCO3 |
| O | â Cassiterite | SnO2 |
| O | â Coffinite | U(SiO4) · nH2O |
| O | â Ekanite | Ca2ThSi8O20 |
| O | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| O | â Fayalite | Fe22+(SiO4) |
| O | â Fluorapatite | Ca5(PO4)3F |
| O | â Gaylussite | Na2Ca(CO3)2 · 5H2O |
| O | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| O | â Hedenbergite | CaFe2+Si2O6 |
| O | â Hematite | Fe2O3 |
| O | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| O | â Hypersthene | (Mg,Fe)SiO3 |
| O | â Ilmenite | Fe2+TiO3 |
| O | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| O | â Kanemite | HNaSi2O5 · 3H2O |
| O | â Kasolite | Pb(UO2)(SiO4) · H2O |
| O | â Anorthite var. Labradorite | (Ca,Na)[Al(Al,Si)Si2O8] |
| O | â Magadiite | Na2Si14O29 · 11H2O |
| O | â Magnetite | Fe2+Fe23+O4 |
| O | â Malachite | Cu2(CO3)(OH)2 |
| O | â Monazite Group | REE(PO4) |
| O | â Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | â Nepheline | Na3K(Al4Si4O16) |
| O | â Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| O | â Orthoclase | K(AlSi3O8) |
| O | â Pigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| O | â Uraninite var. Pitchblende | UO2 |
| O | â Quartz | SiO2 |
| O | â Riebeckite | ◻Na2(Fe32+Fe23+)Si8O22(OH)2 |
| O | â Rutile | TiO2 |
| O | â Sanidine | K(AlSi3O8) |
| O | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| O | â Talc | Mg3Si4O10(OH)2 |
| O | â ThÃĐnardite | Na2SO4 |
| O | â Thorite | Th(SiO4) |
| O | â Titanite | CaTiO(SiO4) |
| O | â Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| O | â Trona | Na3H(CO3)2 · 2H2O |
| O | â Uraninite | UO2 |
| O | â Parauranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| O | â Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| O | â Zircon | Zr(SiO4) |
| O | â Thorite var. Uranothorite | (Th,U)SiO4 |
| O | â Fayalite-Forsterite Series | |
| O | â Columbite-(Fe)-Columbite-(Mn) Series | |
| O | â Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| O | â Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| O | â Pyroxene Group | ADSi2O6 |
| O | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| O | â Apatite | Ca5(PO4)3A |
| O | â EguÃŦite | CaFe14(PO4)10(OH)14 · 21H2O |
| F | Fluorine | |
| F | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| F | â Fluorapatite | Ca5(PO4)3F |
| F | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Na | Sodium | |
| Na | â Aegirine | NaFe3+Si2O6 |
| Na | â Albite | Na(AlSi3O8) |
| Na | â Analcime | Na(AlSi2O6) · H2O |
| Na | â Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
| Na | â Albite var. Anorthoclase | (Na,K)AlSi3O8 |
| Na | â Arfvedsonite | NaNa2(Fe42+Fe3+)Si8O22(OH)2 |
| Na | â Gaylussite | Na2Ca(CO3)2 · 5H2O |
| Na | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| Na | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Na | â Kanemite | HNaSi2O5 · 3H2O |
| Na | â Anorthite var. Labradorite | (Ca,Na)[Al(Al,Si)Si2O8] |
| Na | â Magadiite | Na2Si14O29 · 11H2O |
| Na | â Nepheline | Na3K(Al4Si4O16) |
| Na | â Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Na | â Riebeckite | ◻Na2(Fe32+Fe23+)Si8O22(OH)2 |
| Na | â ThÃĐnardite | Na2SO4 |
| Na | â Trona | Na3H(CO3)2 · 2H2O |
| Na | â Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Na | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Mg | Magnesium | |
| Mg | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Mg | â Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Mg | â Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Mg | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | â Hypersthene | (Mg,Fe)SiO3 |
| Mg | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Mg | â Pigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Mg | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| Mg | â Talc | Mg3Si4O10(OH)2 |
| Mg | â Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Mg | â Fayalite-Forsterite Series | |
| Mg | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Al | Aluminium | |
| Al | â Albite | Na(AlSi3O8) |
| Al | â Analcime | Na(AlSi2O6) · H2O |
| Al | â Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
| Al | â Anorthite | Ca(Al2Si2O8) |
| Al | â Albite var. Anorthoclase | (Na,K)AlSi3O8 |
| Al | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | â Beryl | Be3Al2(Si6O18) |
| Al | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Al | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| Al | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Al | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Al | â Anorthite var. Labradorite | (Ca,Na)[Al(Al,Si)Si2O8] |
| Al | â Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | â Nepheline | Na3K(Al4Si4O16) |
| Al | â Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Al | â Orthoclase | K(AlSi3O8) |
| Al | â Sanidine | K(AlSi3O8) |
| Al | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| Al | â Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Al | â Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Al | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Al | â Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| Si | Silicon | |
| Si | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Si | â Aegirine | NaFe3+Si2O6 |
| Si | â Albite | Na(AlSi3O8) |
| Si | â Analcime | Na(AlSi2O6) · H2O |
| Si | â Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
| Si | â Anorthite | Ca(Al2Si2O8) |
| Si | â Albite var. Anorthoclase | (Na,K)AlSi3O8 |
| Si | â Arfvedsonite | NaNa2(Fe42+Fe3+)Si8O22(OH)2 |
| Si | â Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Si | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | â Beryl | Be3Al2(Si6O18) |
| Si | â Coffinite | U(SiO4) · nH2O |
| Si | â Ekanite | Ca2ThSi8O20 |
| Si | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Si | â Fayalite | Fe22+(SiO4) |
| Si | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| Si | â Hedenbergite | CaFe2+Si2O6 |
| Si | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Si | â Hypersthene | (Mg,Fe)SiO3 |
| Si | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Si | â Kanemite | HNaSi2O5 · 3H2O |
| Si | â Kasolite | Pb(UO2)(SiO4) · H2O |
| Si | â Anorthite var. Labradorite | (Ca,Na)[Al(Al,Si)Si2O8] |
| Si | â Magadiite | Na2Si14O29 · 11H2O |
| Si | â Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | â Nepheline | Na3K(Al4Si4O16) |
| Si | â Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Si | â Orthoclase | K(AlSi3O8) |
| Si | â Pigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Si | â Quartz | SiO2 |
| Si | â Riebeckite | ◻Na2(Fe32+Fe23+)Si8O22(OH)2 |
| Si | â Sanidine | K(AlSi3O8) |
| Si | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| Si | â Talc | Mg3Si4O10(OH)2 |
| Si | â Thorite | Th(SiO4) |
| Si | â Titanite | CaTiO(SiO4) |
| Si | â Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Si | â Parauranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| Si | â Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| Si | â Zircon | Zr(SiO4) |
| Si | â Thorite var. Uranothorite | (Th,U)SiO4 |
| Si | â Fayalite-Forsterite Series | |
| Si | â Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Si | â Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | â Pyroxene Group | ADSi2O6 |
| Si | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Si | â Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| P | Phosphorus | |
| P | â Fluorapatite | Ca5(PO4)3F |
| P | â Monazite Group | REE(PO4) |
| P | â Apatite | Ca5(PO4)3A |
| P | â EguÃŦite | CaFe14(PO4)10(OH)14 · 21H2O |
| S | Sulfur | |
| S | â Anhydrite | CaSO4 |
| S | â Arsenopyrite | FeAsS |
| S | â Baryte | BaSO4 |
| S | â Chalcopyrite | CuFeS2 |
| S | â Pyrite | FeS2 |
| S | â Pyrrhotite | Fe1-xS |
| S | â Siegenite | CoNi2S4 |
| S | â Sphalerite | ZnS |
| S | â ThÃĐnardite | Na2SO4 |
| Cl | Chlorine | |
| Cl | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| K | Potassium | |
| K | â Albite var. Anorthoclase | (Na,K)AlSi3O8 |
| K | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | â Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | â Nepheline | Na3K(Al4Si4O16) |
| K | â Orthoclase | K(AlSi3O8) |
| K | â Sanidine | K(AlSi3O8) |
| K | â Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Ca | â Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
| Ca | â Anhydrite | CaSO4 |
| Ca | â Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Ca | â Anorthite | Ca(Al2Si2O8) |
| Ca | â Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Ca | â Calcite | CaCO3 |
| Ca | â Ekanite | Ca2ThSi8O20 |
| Ca | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Ca | â Fluorapatite | Ca5(PO4)3F |
| Ca | â Gaylussite | Na2Ca(CO3)2 · 5H2O |
| Ca | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| Ca | â Hedenbergite | CaFe2+Si2O6 |
| Ca | â Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Ca | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Ca | â Anorthite var. Labradorite | (Ca,Na)[Al(Al,Si)Si2O8] |
| Ca | â Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Ca | â Pigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Ca | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| Ca | â Titanite | CaTiO(SiO4) |
| Ca | â Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Ca | â Parauranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| Ca | â Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| Ca | â Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ca | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Ca | â Apatite | Ca5(PO4)3A |
| Ca | â Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| Ca | â EguÃŦite | CaFe14(PO4)10(OH)14 · 21H2O |
| Ti | Titanium | |
| Ti | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ti | â Brannerite | UTi2O6 |
| Ti | â Ilmenite | Fe2+TiO3 |
| Ti | â Kaersutite | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 |
| Ti | â Rutile | TiO2 |
| Ti | â Titanite | CaTiO(SiO4) |
| Ti | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Mn | Manganese | |
| Mn | â Columbite-(Fe)-Columbite-(Mn) Series | |
| Fe | Iron | |
| Fe | â Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Fe | â Aegirine | NaFe3+Si2O6 |
| Fe | â Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Fe | â Arsenopyrite | FeAsS |
| Fe | â Arfvedsonite | NaNa2(Fe42+Fe3+)Si8O22(OH)2 |
| Fe | â Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Fe | â Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | â Chalcopyrite | CuFeS2 |
| Fe | â Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Fe | â Fayalite | Fe22+(SiO4) |
| Fe | â Hastingsite | NaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2 |
| Fe | â Hedenbergite | CaFe2+Si2O6 |
| Fe | â Hematite | Fe2O3 |
| Fe | â Hypersthene | (Mg,Fe)SiO3 |
| Fe | â Ilmenite | Fe2+TiO3 |
| Fe | â Magnetite | Fe2+Fe23+O4 |
| Fe | â Pigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| Fe | â Pyrite | FeS2 |
| Fe | â Pyrrhotite | Fe1-xS |
| Fe | â Riebeckite | ◻Na2(Fe32+Fe23+)Si8O22(OH)2 |
| Fe | â Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O |
| Fe | â Fayalite-Forsterite Series | |
| Fe | â Columbite-(Fe)-Columbite-(Mn) Series | |
| Fe | â Augite var. Titanium-bearing Augite | (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6 |
| Fe | â EguÃŦite | CaFe14(PO4)10(OH)14 · 21H2O |
| Co | Cobalt | |
| Co | â Siegenite | CoNi2S4 |
| Ni | Nickel | |
| Ni | â Siegenite | CoNi2S4 |
| Cu | Copper | |
| Cu | â Chalcopyrite | CuFeS2 |
| Cu | â Malachite | Cu2(CO3)(OH)2 |
| Zn | Zinc | |
| Zn | â Sphalerite | ZnS |
| As | Arsenic | |
| As | â Arsenopyrite | FeAsS |
| Se | Selenium | |
| Se | â Kawazulite | Bi2Te2Se |
| Zr | Zirconium | |
| Zr | â Zircon | Zr(SiO4) |
| Nb | Niobium | |
| Nb | â Columbite-(Fe)-Columbite-(Mn) Series | |
| Ag | Silver | |
| Ag | â Hessite | Ag2Te |
| Sn | Tin | |
| Sn | â Cassiterite | SnO2 |
| Te | Tellurium | |
| Te | â Hessite | Ag2Te |
| Te | â Kawazulite | Bi2Te2Se |
| Ba | Barium | |
| Ba | â Baryte | BaSO4 |
| Au | Gold | |
| Au | â Native Gold | Au |
| Pb | Lead | |
| Pb | â Kasolite | Pb(UO2)(SiO4) · H2O |
| Bi | Bismuth | |
| Bi | â Kawazulite | Bi2Te2Se |
| Th | Thorium | |
| Th | â Ekanite | Ca2ThSi8O20 |
| Th | â Thorite | Th(SiO4) |
| Th | â Thorite var. Uranothorite | (Th,U)SiO4 |
| U | Uranium | |
| U | â Brannerite | UTi2O6 |
| U | â Coffinite | U(SiO4) · nH2O |
| U | â Kasolite | Pb(UO2)(SiO4) · H2O |
| U | â Uraninite var. Pitchblende | UO2 |
| U | â Uraninite | UO2 |
| U | â Parauranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| U | â Uranophane | Ca(UO2)2(SiO3OH)2 · 5H2O |
| U | â Thorite var. Uranothorite | (Th,U)SiO4 |
Fossils
There are 193 fossil localities from the PaleoBioDB database within this region.These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.
| Occurrences | 193 | ||||||
|---|---|---|---|---|---|---|---|
| Youngest Fossil Listed | 2.59 Ma (Pleistocene) | ||||||
| Oldest Fossil Listed | 72.1 Ma (Late/Upper Cretaceous) | ||||||
| Stratigraphic Units |
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| Fossils from Region | Click here to show the list. | ||||||
| Fossil Localities | Click to show 8 fossil localities |
Other Databases
| Wikipedia: | https://en.wikipedia.org/wiki/Chad |
|---|---|
| Wikidata ID: | Q657 |
| GeoNames ID: | 2434508 |
Localities in this Region
Other Regions, Features and Areas that Intersect
AfricaContinent
- Sahara DesertDesert
- Tibesti MountainsMountain Range
African PlateTectonic Plate
- Central African OrogenOrogenic Belt
- Central African Rift basinBasin
- Chad basinBasin
- East Niger Rift basinBasin
- Kufrah basinBasin
- Sahara Metacraton
- Central Sahara ProvinceOrogenic Belt
- Chad CratonShield
- Tshiluba ProvinceBack-arc Basin
- Tuareg Shield
- Eastern Hoggar BeltVolcanic Arc
- LATEA MetacratonVolcanic Arc
Central Africa
- Lake ChadLake
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
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References
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Chad