Nchisi Island (Chilwa Island; Shirwa Island), Zomba, Southern Region, Malawii
Regional Level Types | |
---|---|
Nchisi Island (Chilwa Island; Shirwa Island) | Island |
Zomba | District |
Southern Region | Region |
Malawi | Country |
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Type:
Mindat Locality ID:
26432
Long-form identifier:
mindat:1:2:26432:8
GUID (UUID V4):
b121a998-6cee-4134-8088-514a30c99a2d
Other Languages:
French:
Chisi Island, District de Zomba, Région Sud, Malawi
German:
Chisi Island, Southern Region, Malawi
Italian:
isola Chisi, Distretto di Zomba, Regione Meridionale, Malawi
Russian:
Чиси, Южная провинция, Малави
Simplified Chinese:
奇西島, 松巴縣, 南部区, 马拉维
Spanish:
Isla Chisi, Distrito de Zomba, Región del Sur, Malaui
Dutch:
Chisi Island, Zomba, Southern, Malawi
Georgian:
ჩისი, ზომბის რაიონი, მალავის სამხრეთი რეგიონი, მალავი
Japanese:
チシ島, 南部州, マラウイ
Early Cretaceous carbonatite, hosted in sövite.
Soils of the summit plateau and several areas around the complex have been shown to contain significant concentrations of pyrochlore and Nb also occurrs in rutile and titanite. These soils generally contain > 5% apatite (Garson & Smith 1969).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
36 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Aegirine Formula: NaFe3+Si2O6 References: |
ⓘ Aegirine-augite Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 References: |
ⓘ Albite Formula: Na(AlSi3O8) References: |
ⓘ Albite var. Andesine Formula: (Na,Ca)[Al(Si,Al)Si2O8] References: |
ⓘ Albite var. Oligoclase Formula: (Na,Ca)[Al(Si,Al)Si2O8] References: |
ⓘ 'Amphibole Supergroup' Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 References: |
ⓘ Andradite Formula: Ca3Fe3+2(SiO4)3 |
ⓘ Andradite var. Melanite Formula: Ca3(Fe3+,Ti)2(SiO4)3 References: |
ⓘ Ankerite Formula: Ca(Fe2+,Mg)(CO3)2 References: |
ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) References: |
ⓘ 'Apatite var. Carbonate-rich Apatite' |
ⓘ Augite Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6 References: |
ⓘ Baryte Formula: BaSO4 References: |
ⓘ 'Bastnäsite' Formula: (Ce/Nd/Y/REE)(CO3)F References: |
ⓘ Bastnäsite-(Ce) Formula: Ce(CO3)F |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 References: |
ⓘ Calcite Formula: CaCO3 References: |
ⓘ Cancrinite Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O References: |
ⓘ 'Clinopyroxene Subgroup' References: |
ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series' References: |
ⓘ 'Fayalite-Forsterite Series' References: |
ⓘ 'Feldspar Group' References: |
ⓘ 'Feldspar Group var. Perthite' References: |
ⓘ 'Florencite' References: |
ⓘ Fluorapatite Formula: Ca5(PO4)3F |
ⓘ Fluorite Formula: CaF2 References: |
ⓘ Galena Formula: PbS |
ⓘ Goyazite Formula: SrAl3(PO4)(PO3OH)(OH)6 |
ⓘ 'Hornblende Root Name Group' Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
ⓘ Ilmenite Formula: Fe2+TiO3 |
ⓘ 'K Feldspar' |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 References: |
ⓘ 'Mica Group' References: |
ⓘ Microcline Formula: K(AlSi3O8) References: |
ⓘ Monazite-(Ce) Formula: Ce(PO4) |
ⓘ Monazite-(La) Formula: La(PO4) |
ⓘ Nepheline Formula: Na3K(Al4Si4O16) References: |
ⓘ Orthoclase Formula: K(AlSi3O8) References: |
ⓘ 'Parisite' Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2 |
ⓘ Parisite-(Ce) Formula: CaCe2(CO3)3F2 |
ⓘ Phlogopite Formula: KMg3(AlSi3O10)(OH)2 References: |
ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8 |
ⓘ Pyrite Formula: FeS2 References: |
ⓘ 'Pyrochlore Group' Formula: A2Nb2(O,OH)6Z References: |
ⓘ 'Pyroxene Group' Formula: ADSi2O6 References: |
ⓘ Quartz Formula: SiO2 References: |
ⓘ 'Rhombohedral Carbonate' Formula: (Ca/Mg/Fe/Mn etc)CO3 References: |
ⓘ Richterite Formula: Na(NaCa)Mg5(Si8O22)(OH)2 |
ⓘ Riebeckite Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 |
ⓘ Rutile Formula: TiO2 References: |
ⓘ Siderite Formula: FeCO3 References: |
ⓘ 'Sodic amphibole' References: |
ⓘ Spinel Formula: MgAl2O4 References: |
ⓘ Strontianite Formula: SrCO3 |
ⓘ 'Synchysite' Formula: Ca(Ce/Nd/Y/REE)(CO3)2F References: |
ⓘ Synchysite-(Ce) Formula: CaCe(CO3)2F |
ⓘ 'Tantalite' Formula: (Mn,Fe)(Ta,Nb)2O6 |
ⓘ Titanite Formula: CaTi(SiO4)O |
ⓘ Wollastonite Formula: Ca3(Si3O9) References: |
ⓘ 'Xenotime' |
ⓘ Xenotime-(Y) Formula: Y(PO4) |
ⓘ Zircon Formula: Zr(SiO4) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts | |||
---|---|---|---|
ⓘ | Galena | 2.CD.10 | PbS |
ⓘ | Pyrite | 2.EB.05a | FeS2 |
Group 3 - Halides | |||
ⓘ | Fluorite | 3.AB.25 | CaF2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | 'Pyrochlore Group' | 4.00. | A2Nb2(O,OH)6Z |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
Group 5 - Nitrates and Carbonates | |||
ⓘ | Siderite | 5.AB.05 | FeCO3 |
ⓘ | Calcite | 5.AB.05 | CaCO3 |
ⓘ | Ankerite | 5.AB.10 | Ca(Fe2+,Mg)(CO3)2 |
ⓘ | Strontianite | 5.AB.15 | SrCO3 |
ⓘ | Bastnäsite-(Ce) | 5.BD.20a | Ce(CO3)F |
ⓘ | Parisite-(Ce) | 5.BD.20b | CaCe2(CO3)3F2 |
ⓘ | Synchysite-(Ce) | 5.BD.20c | CaCe(CO3)2F |
Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
ⓘ | Baryte | 7.AD.35 | BaSO4 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
ⓘ | Xenotime-(Y) | 8.AD.35 | Y(PO4) |
ⓘ | Monazite-(Ce) | 8.AD.50 | Ce(PO4) |
ⓘ | Monazite-(La) | 8.AD.50 | La(PO4) |
ⓘ | Goyazite | 8.BL.10 | SrAl3(PO4)(PO3OH)(OH)6 |
ⓘ | Fluorapatite | 8.BN.05 | Ca5(PO4)3F |
Group 9 - Silicates | |||
ⓘ | Andradite | 9.AD.25 | Ca3Fe3+2(SiO4)3 |
ⓘ | var. Melanite | 9.AD.25 | Ca3(Fe3+,Ti)2(SiO4)3 |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Augite | 9.DA.15 | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
ⓘ | Aegirine-augite | 9.DA.20 | (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 |
ⓘ | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
ⓘ | Richterite | 9.DE.20 | Na(NaCa)Mg5(Si8O22)(OH)2 |
ⓘ | Riebeckite | 9.DE.25 | ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2 |
ⓘ | Wollastonite | 9.DG.05 | Ca3(Si3O9) |
ⓘ | Phlogopite | 9.EC.20 | KMg3(AlSi3O10)(OH)2 |
ⓘ | Nepheline | 9.FA.05 | Na3K(Al4Si4O16) |
ⓘ | Microcline | 9.FA.30 | K(AlSi3O8) |
ⓘ | Orthoclase | 9.FA.30 | K(AlSi3O8) |
ⓘ | Albite var. Oligoclase | 9.FA.35 | (Na,Ca)[Al(Si,Al)Si2O8] |
ⓘ | 9.FA.35 | Na(AlSi3O8) | |
ⓘ | var. Andesine | 9.FA.35 | (Na,Ca)[Al(Si,Al)Si2O8] |
ⓘ | Cancrinite | 9.FB.05 | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Unclassified | |||
ⓘ | 'K Feldspar' | - | |
ⓘ | 'Hornblende Root Name Group' | - | ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
ⓘ | 'Pyroxene Group' | - | ADSi2O6 |
ⓘ | 'Florencite' | - | |
ⓘ | 'Fayalite-Forsterite Series' | - | |
ⓘ | 'Apatite var. Carbonate-rich Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
ⓘ | 'Sodic amphibole' | - | |
ⓘ | 'Columbite-(Fe)-Columbite-(Mn) Series' | - | |
ⓘ | 'Feldspar Group var. Perthite' | - | |
ⓘ | 'Clinopyroxene Subgroup' | - | |
ⓘ | 'Synchysite' | - | Ca(Ce/Nd/Y/REE)(CO3)2F |
ⓘ | 'Parisite' | - | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
ⓘ | 'Mica Group' | - | |
ⓘ | 'Xenotime' | - | |
ⓘ | 'Amphibole Supergroup' | - | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
ⓘ | 'Bastnäsite' | - | (Ce/Nd/Y/REE)(CO3)F |
ⓘ | 'Tantalite' | - | (Mn,Fe)(Ta,Nb)2O6 |
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ | 'Feldspar Group' | - | |
ⓘ | 'Rhombohedral Carbonate' | - | (Ca/Mg/Fe/Mn etc)CO3 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
H | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
H | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
H | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
H | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
H | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
H | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
C | Carbon | |
C | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
C | ⓘ Bastnäsite-(Ce) | Ce(CO3)F |
C | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
C | ⓘ Calcite | CaCO3 |
C | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
C | ⓘ Parisite-(Ce) | CaCe2(CO3)3F2 |
C | ⓘ Siderite | FeCO3 |
C | ⓘ Strontianite | SrCO3 |
C | ⓘ Synchysite-(Ce) | CaCe(CO3)2F |
C | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
C | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
C | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
O | Oxygen | |
O | ⓘ Aegirine | NaFe3+Si2O6 |
O | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
O | ⓘ Albite | Na(AlSi3O8) |
O | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
O | ⓘ Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
O | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
O | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
O | ⓘ Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
O | ⓘ Baryte | BaSO4 |
O | ⓘ Bastnäsite-(Ce) | Ce(CO3)F |
O | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | ⓘ Calcite | CaCO3 |
O | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
O | ⓘ Fluorapatite | Ca5(PO4)3F |
O | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Microcline | K(AlSi3O8) |
O | ⓘ Monazite-(Ce) | Ce(PO4) |
O | ⓘ Monazite-(La) | La(PO4) |
O | ⓘ Nepheline | Na3K(Al4Si4O16) |
O | ⓘ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
O | ⓘ Orthoclase | K(AlSi3O8) |
O | ⓘ Parisite-(Ce) | CaCe2(CO3)3F2 |
O | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
O | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
O | ⓘ Quartz | SiO2 |
O | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
O | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
O | ⓘ Rutile | TiO2 |
O | ⓘ Siderite | FeCO3 |
O | ⓘ Spinel | MgAl2O4 |
O | ⓘ Strontianite | SrCO3 |
O | ⓘ Synchysite-(Ce) | CaCe(CO3)2F |
O | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Wollastonite | Ca3(Si3O9) |
O | ⓘ Xenotime-(Y) | Y(PO4) |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
O | ⓘ Andradite var. Melanite | Ca3(Fe3+,Ti)2(SiO4)3 |
O | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
O | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
O | ⓘ Pyroxene Group | ADSi2O6 |
O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
O | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
F | Fluorine | |
F | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
F | ⓘ Bastnäsite-(Ce) | Ce(CO3)F |
F | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
F | ⓘ Fluorapatite | Ca5(PO4)3F |
F | ⓘ Fluorite | CaF2 |
F | ⓘ Parisite-(Ce) | CaCe2(CO3)3F2 |
F | ⓘ Synchysite-(Ce) | CaCe(CO3)2F |
F | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
F | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
F | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Na | Sodium | |
Na | ⓘ Aegirine | NaFe3+Si2O6 |
Na | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Na | ⓘ Albite | Na(AlSi3O8) |
Na | ⓘ Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
Na | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Na | ⓘ Nepheline | Na3K(Al4Si4O16) |
Na | ⓘ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
Na | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
Na | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Mg | Magnesium | |
Mg | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Mg | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
Mg | ⓘ Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Mg | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Mg | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
Mg | ⓘ Spinel | MgAl2O4 |
Mg | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
Al | Aluminium | |
Al | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Al | ⓘ Albite | Na(AlSi3O8) |
Al | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Al | ⓘ Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Al | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
Al | ⓘ Microcline | K(AlSi3O8) |
Al | ⓘ Nepheline | Na3K(Al4Si4O16) |
Al | ⓘ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
Al | ⓘ Orthoclase | K(AlSi3O8) |
Al | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Al | ⓘ Spinel | MgAl2O4 |
Al | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Si | Silicon | |
Si | ⓘ Aegirine | NaFe3+Si2O6 |
Si | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Si | ⓘ Albite | Na(AlSi3O8) |
Si | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Si | ⓘ Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
Si | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
Si | ⓘ Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Si | ⓘ Microcline | K(AlSi3O8) |
Si | ⓘ Nepheline | Na3K(Al4Si4O16) |
Si | ⓘ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
Si | ⓘ Orthoclase | K(AlSi3O8) |
Si | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
Si | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Wollastonite | Ca3(Si3O9) |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Andradite var. Melanite | Ca3(Fe3+,Ti)2(SiO4)3 |
Si | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Si | ⓘ Pyroxene Group | ADSi2O6 |
P | Phosphorus | |
P | ⓘ Fluorapatite | Ca5(PO4)3F |
P | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
P | ⓘ Monazite-(Ce) | Ce(PO4) |
P | ⓘ Monazite-(La) | La(PO4) |
P | ⓘ Xenotime-(Y) | Y(PO4) |
P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
S | Sulfur | |
S | ⓘ Baryte | BaSO4 |
S | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
S | ⓘ Galena | PbS |
S | ⓘ Pyrite | FeS2 |
Cl | Chlorine | |
Cl | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Cl | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
K | ⓘ Microcline | K(AlSi3O8) |
K | ⓘ Nepheline | Na3K(Al4Si4O16) |
K | ⓘ Orthoclase | K(AlSi3O8) |
K | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
Ca | Calcium | |
Ca | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Ca | ⓘ Albite var. Andesine | (Na,Ca)[Al(Si,Al)Si2O8] |
Ca | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
Ca | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
Ca | ⓘ Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Ca | ⓘ Calcite | CaCO3 |
Ca | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Ca | ⓘ Fluorapatite | Ca5(PO4)3F |
Ca | ⓘ Fluorite | CaF2 |
Ca | ⓘ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
Ca | ⓘ Parisite-(Ce) | CaCe2(CO3)3F2 |
Ca | ⓘ Richterite | Na(NaCa)Mg5(Si8O22)(OH)2 |
Ca | ⓘ Synchysite-(Ce) | CaCe(CO3)2F |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ca | ⓘ Wollastonite | Ca3(Si3O9) |
Ca | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
Ca | ⓘ Andradite var. Melanite | Ca3(Fe3+,Ti)2(SiO4)3 |
Ca | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
Ca | ⓘ Hornblende Root Name Group | ◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2 |
Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Ca | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
Ti | Titanium | |
Ti | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Ti | ⓘ Rutile | TiO2 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Ti | ⓘ Andradite var. Melanite | Ca3(Fe3+,Ti)2(SiO4)3 |
Mn | Manganese | |
Mn | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Mn | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
Fe | Iron | |
Fe | ⓘ Aegirine | NaFe3+Si2O6 |
Fe | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Fe | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
Fe | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
Fe | ⓘ Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Fe | ⓘ Pyrite | FeS2 |
Fe | ⓘ Riebeckite | ◻[Na2][Fe32+Fe23+]Si8O22(OH)2 |
Fe | ⓘ Siderite | FeCO3 |
Fe | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Fe | ⓘ Andradite var. Melanite | Ca3(Fe3+,Ti)2(SiO4)3 |
Fe | ⓘ Rhombohedral Carbonate | (Ca/Mg/Fe/Mn etc)CO3 |
Sr | Strontium | |
Sr | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
Sr | ⓘ Strontianite | SrCO3 |
Y | Yttrium | |
Y | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Y | ⓘ Xenotime-(Y) | Y(PO4) |
Y | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Nb | Niobium | |
Nb | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
Nb | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Ba | Barium | |
Ba | ⓘ Baryte | BaSO4 |
La | Lanthanum | |
La | ⓘ Monazite-(La) | La(PO4) |
La | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
Ce | Cerium | |
Ce | ⓘ Bastnäsite-(Ce) | Ce(CO3)F |
Ce | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Ce | ⓘ Monazite-(Ce) | Ce(PO4) |
Ce | ⓘ Parisite-(Ce) | CaCe2(CO3)3F2 |
Ce | ⓘ Synchysite-(Ce) | CaCe(CO3)2F |
Ce | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
Ce | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
Nd | Neodymium | |
Nd | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
Nd | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
Nd | ⓘ Synchysite | Ca(Ce/Nd/Y/REE)(CO3)2F |
Ta | Tantalum | |
Ta | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Pb | Lead | |
Pb | ⓘ Galena | PbS |
Geochronology
Mineralization age: Early/Lower Cretaceous : 136 ± 7 Ma to 125.8 ± 7.7 MaImportant note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.
Geologic Time | Rocks, Minerals and Events | ||||||||||||
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Phanerozoic | |||||||||||||
Mesozoic | |||||||||||||
Cretaceous | |||||||||||||
Early/Lower Cretaceous |
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Fossils
This region is too big or complex to display the fossil list, try looking at smaller subregions.Other Databases
Wikipedia: | https://en.wikipedia.org/wiki/Chisi_Island |
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Wikidata ID: | Q1074841 |
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Nchisi Island, Zomba, Southern Region, Malawi