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Colombo District, Western Province, Sri Lankai
Regional Level Types
Colombo DistrictDistrict
Western ProvinceProvince
Sri LankaCountry

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PhotosMapsSearch
03597780017272072759484.jpg
Gem mine

Avissawella, Colombo District, Western Province, Sri Lanka
00975150017272072765267.jpg
Sapphire, etc.

Avissawella, Colombo District, Western Province, Sri Lanka
03597780017272072759484.jpg
Gem mine

Avissawella, Colombo District, Western Province, Sri Lanka
00975150017272072765267.jpg
Sapphire, etc.

Avissawella, Colombo District, Western Province, Sri Lanka
03597780017272072759484.jpg
Gem mine

Avissawella, Colombo District, Western Province, Sri Lanka
00975150017272072765267.jpg
Sapphire, etc.

Avissawella, Colombo District, Western Province, Sri Lanka
Neighbouring regions:
Ratnapura District, Sabaragamuwa Province, Sri Lanka
Kegalle District, Sabaragamuwa Province, Sri Lanka
Kalutara District, Western Province, Sri Lanka
Gampaha District, Western Province, Sri Lanka
Type:
District
Largest Settlements:
PlacePopulation
Colombo648,034 (2007)
Dehiwala-Mount Lavinia219,827 (2015)
Mount Lavinia219,827 (2015)
Galkissa215,941 (2018)
Moratuwa185,031 (2012)
Pita Kotte118,179 (2018)
Mindat Locality ID:
214424
Long-form identifier:
mindat:1:2:214424:8
GUID (UUID V4):
0
Other Languages:
View 22 more...
French:
Colombo, Province de l'Ouest, Sri Lanka
German:
Colombo, Westprovinz, Sri Lanka
Italian:
Distretto di Colombo, provincia Occidentale, Sri Lanka
Russian:
Коломбо, Западная провинция, Шри-Ланка
Simplified Chinese:
可倫坡區, 西部省, 斯里蘭卡
Sinhalese:
කොළඹ දිස්ත් රික්කය, බස්නාහිර පළාත, ශ්‍රී ලංකාව
Spanish:
Distrito de Colombo, Provincia Oeste, Sri Lanka
Tamil:
கொழும்பு மாவட்டம், மேல் மாகாணம், இலங்கை
Arabic:
مديرية كولومبو, المقاطعة الغربية , سريلانكا
Belarusian:
Каломба, Заходняя правінцыя, Шры-Ланка
Belarusian (Tarashkevitsa):
Каломба, Заходняя правінцыя, Шры-Ланка
Catalan:
Districte de Colombo, Sri Lanka
Cebuano:
Colombo District, Western Province, Sri Lanka
Dutch:
Colombo, Westelijke Provincie, Sri Lanka
Farsi/Persian:
ناحیه کلمبو, استان غربی، سری‌لانکا, سری‌لانکا
Finnish:
Colombon piirikunta, Sri Lankan läntinen provinssi, Sri Lanka
Georgian:
კოლომბოს ოლქი, დასავლეთი პროვინცია, შრი-ლანკა
Greek:
Διαμέρισμα του Κολόμπο, Δυτική επαρχία, Σρι Λάνκα
Hindi:
कोलम्बो, पश्चिमी प्रान्त, श्रीलंका
Indonesian:
Distrik Kolombo, Provinsi Barat, Sri Lanka
Japanese:
コロンボ県, 西部州, スリランカ
Korean:
콜롬보 구, 서부주, 스리랑카
Macedonian:
Коломбо, Шри Ланка
Marathi:
कोलंबो जिल्हा, पश्चिम प्रांत, श्रीलंका
Norwegian:
Colombo, Sri Lanka
Swedish:
Colombo, Västprovinsen, Sri Lanka
Ukrainian:
Коломбо, Західна провінція, Шрі-Ланка
Urdu:
کولمبو ضلع, مغربی صوبہ، سری لنکا, سری لنکا
Welsh:
Ardal Colombo, Talaith y Gorllewin, Sri Lanka
Western Punjabi:
ضلع کولمبو, سری لنکا


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

21 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Andalusite
Formula: Al2(SiO4)O
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Beryl
Formula: Be3Al2(Si6O18)
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ 'Chlorite Group'
ⓘ Chrysoberyl
Formula: BeAl2O4
ⓘ Cordierite
Formula: Mg2Al4Si5O18
ⓘ Cordierite var. Iolite
Formula: (Mg,Fe)2Al3(AlSi5O18)
ⓘ Corundum
Formula: Al2O3
ⓘ Corundum var. Ruby
Formula: Al2O3
ⓘ Corundum var. Sapphire
Formula: Al2O3
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Dumortierite
Formula: Al(Al2O)(Al2O)2(SiO4)3(BO3)
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Gahnite
Formula: ZnAl2O4
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Kornerupine
Formula: Mg3Al6(Si,Al,B)5O21(OH)
ⓘ 'Magnesite-Siderite Series'
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ 'Monazite Group'
Formula: REE(PO4)
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Amethyst
Formula: SiO2
ⓘ Rutile
Formula: TiO2
ⓘ Rutile var. Ilmenorutile ?
Formula: (Ti,Nb)O2
ⓘ Sillimanite
Formula: Al2(SiO4)O
ⓘ Sinhalite
Formula: MgAl(BO4)
ⓘ Spinel
Formula: MgAl2O4
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘChrysoberyl4.BA.05BeAl2O4
ⓘGahnite4.BB.05ZnAl2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘCorundum4.CB.05Al2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘCorundum
var. Ruby		4.CB.05Al2O3
ⓘvar. Sapphire4.CB.05Al2O3
ⓘQuartz
var. Amethyst		4.DA.05SiO2
ⓘ4.DA.05SiO2
ⓘRutile
var. Ilmenorutile ?		4.DB.05(Ti,Nb)O2
ⓘ4.DB.05TiO2
Group 6 - Borates
ⓘSinhalite6.AC.05MgAl(BO4)
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘSillimanite9.AF.05Al2(SiO4)O
ⓘAndalusite9.AF.10Al2(SiO4)O
ⓘDumortierite9.AJ.10Al(Al2O)(Al2O)2(SiO4)3(BO3)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘKornerupine9.BJ.50Mg3Al6(Si,Al,B)5O21(OH)
ⓘBeryl9.CJ.05Be3Al2(Si6O18)
ⓘCordierite9.CJ.10Mg2Al4Si5O18
ⓘvar. Iolite9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
ⓘDiopside9.DA.15CaMgSi2O6
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘMicrocline9.FA.30K(AlSi3O8)
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Monazite Group'-REE(PO4)
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'Magnesite-Siderite Series'-
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
BeBeryllium
Beⓘ BerylBe3Al2(Si6O18)
Beⓘ ChrysoberylBeAl2O4
BBoron
Bⓘ DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Bⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Bⓘ SinhaliteMgAl(BO4)
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ Magnesite-Siderite Series
OOxygen
Oⓘ Quartz var. AmethystSiO2
Oⓘ AndalusiteAl2(SiO4)O
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ ChrysoberylBeAl2O4
Oⓘ CordieriteMg2Al4Si5O18
Oⓘ CorundumAl2O3
Oⓘ DiopsideCaMgSi2O6
Oⓘ DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ GahniteZnAl2O4
Oⓘ IlmeniteFe2+TiO3
Oⓘ Rutile var. Ilmenorutile(Ti,Nb)O2
Oⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MicroclineK(AlSi3O8)
Oⓘ Monazite GroupREE(PO4)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ Corundum var. RubyAl2O3
Oⓘ RutileTiO2
Oⓘ Corundum var. SapphireAl2O3
Oⓘ SillimaniteAl2(SiO4)O
Oⓘ SinhaliteMgAl(BO4)
Oⓘ SpinelMgAl2O4
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ ZirconZr(SiO4)
Oⓘ Cordierite var. Iolite(Mg,Fe)2Al3(AlSi5O18)
Oⓘ Magnesite-Siderite Series
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ CordieriteMg2Al4Si5O18
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Mgⓘ SinhaliteMgAl(BO4)
Mgⓘ SpinelMgAl2O4
Mgⓘ Cordierite var. Iolite(Mg,Fe)2Al3(AlSi5O18)
Mgⓘ Magnesite-Siderite Series
AlAluminium
Alⓘ AndalusiteAl2(SiO4)O
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ ChrysoberylBeAl2O4
Alⓘ CordieriteMg2Al4Si5O18
Alⓘ CorundumAl2O3
Alⓘ DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ GahniteZnAl2O4
Alⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Corundum var. RubyAl2O3
Alⓘ Corundum var. SapphireAl2O3
Alⓘ SillimaniteAl2(SiO4)O
Alⓘ SinhaliteMgAl(BO4)
Alⓘ SpinelMgAl2O4
Alⓘ Cordierite var. Iolite(Mg,Fe)2Al3(AlSi5O18)
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ Quartz var. AmethystSiO2
Siⓘ AndalusiteAl2(SiO4)O
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ CordieriteMg2Al4Si5O18
Siⓘ DiopsideCaMgSi2O6
Siⓘ DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ SillimaniteAl2(SiO4)O
Siⓘ ZirconZr(SiO4)
Siⓘ Cordierite var. Iolite(Mg,Fe)2Al3(AlSi5O18)
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siⓘ Garnet GroupX3Z2(SiO4)3
PPhosphorus
Pⓘ Monazite GroupREE(PO4)
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ PyriteFeS2
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ DiopsideCaMgSi2O6
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ Rutile var. Ilmenorutile(Ti,Nb)O2
Tiⓘ RutileTiO2
FeIron
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ Cordierite var. Iolite(Mg,Fe)2Al3(AlSi5O18)
Feⓘ Magnesite-Siderite Series
ZnZinc
Znⓘ GahniteZnAl2O4
ZrZirconium
Zrⓘ ZirconZr(SiO4)
NbNiobium
Nbⓘ Rutile var. Ilmenorutile(Ti,Nb)O2

Fossils

There are 1 fossil locality 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.

Occurrences1
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed2.59 Ma (Pleistocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Globicephala macrorhynchus
species		Animalia : Chordata : Mammalia : Cetacea : Delphinidae : Globicephala : Globicephala macrorhynchus2.588 - 0.0117 Ma
Pleistocene
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Colombo_District
Wikidata ID:Q606287
GeoNames ID:1248990

Localities in this Region

Sri Lanka

Other Regions, Features and Areas that Intersect

Indian Plate (India Plate)Tectonic Plate

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 visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
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