Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Bridgend, Wales, UKi
Regional Level Types
BridgendCounty Borough
WalesCountry
UKCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
01239840017272039445980.jpg
View of the Caerau coal mining area, in 1905.

Caerau Colliery, Bridgend, Wales, UK
05059150017272031711594.jpg
View of the Maesteg coal mining area, in 1910.

St John's Colliery, Maesteg, Bridgend, Wales, UK
01239840017272039445980.jpg
View of the Caerau coal mining area, in 1905.

Caerau Colliery, Bridgend, Wales, UK
05059150017272031711594.jpg
View of the Maesteg coal mining area, in 1910.

St John's Colliery, Maesteg, Bridgend, Wales, UK
01239840017272039445980.jpg
View of the Caerau coal mining area, in 1905.

Caerau Colliery, Bridgend, Wales, UK
Largest Settlements:
PlacePopulation
Bridgend58,380 (2017)
Coity41,352 (2011)
Maesteg21,001 (2017)
Porthcawl15,672 (2017)
Pyle13,701 (2017)
Aberkenfig10,083 (2016)
Mindat Locality ID:
15775
Long-form identifier:
mindat:1:2:15775:4
GUID (UUID V4):
0
Other/historical names associated with this locality:
Mid Glamorgan; Glamorgan
Other Languages:
French:
Bridgend, Pays de Galles, Royaume-Uni
German:
Bridgend, Wales, Vereinigtes Königreich
Italian:
Bridgend, Galles, Regno Unito
Simplified Chinese:
布里真德市, 威爾士, 英国
Spanish:
Bridgend, Gales, Reino Unido
Welsh:
Pen-y-bont ar Ogwr, Cymru, Y Deyrnas Unedig
Asturian:
Bridgend, Gales, Reinu Xuníu
Basque:
Bridgend, Gales, Erresuma Batua
Breton:
Pen-y-bont ar Ogwr, Kembre, Rouantelezh-Unanet
Bulgarian:
Бридженд, Уелс, Обединено кралство Великобритания и Северна Ирландия
Catalan:
Bridgend, Gal·les, Regne Unit
Cornish:
Pen-y-bont ar Ogwr, Kembra, Ruwvaneth Unys
Czech:
Bridgend, Wales, Spojené království
Dutch:
Bridgend, Wales, Verenigd Koninkrijk
Esperanto:
Bridgend, Kimrio, Unuiĝinta Reĝlando
Estonian:
Bridgend, Wales, Suurbritannia
Farsi/Persian:
بریجند, ولز, بریتانیا
Galician:
Pen-y-bont ar Ogwr, Gales, Reino Unido
Greek:
Μπρίτζεντ, Ουαλία, Ηνωμένο Βασίλειο
Hebrew:
ברידג'נד, ויילס, הממלכה המאוחדת
Indonesian:
Bridgend, Wales, Britania Raya
Irish Gaelic:
Pen-y-bont ar Ogwr, An Bhreatain Bheag, An Ríocht Aontaithe
Japanese:
ブリジェンド, ウェールズ, イギリス
Korean:
브리젠드, 웨일스, 영국
Lithuanian:
Bridžendas, Velsas, Jungtinė Karalystė
Norwegian:
Bridgend, Wales, Storbritannia
Polish:
Bridgend, Walia, Wielka Brytania
Scots:
Bridgend, Wales, Unitit Kinrick
Scottish Gaelic:
Pen-y-bont ar Ogwr, A' Chuimrigh, An Rìoghachd Aonaichte
Slovak:
Bridgend, Wales, Spojené kráľovstvo
Slovenian:
Bridgend, Wales, Združeno kraljestvo Velike Britanije in Severne Irske
South Azerbaijani:
بریجند, ولز, بیرلشمیش شاهلیق
Swedish:
Bridgend, Wales, Storbritannien
Tatar:
Бриҗенд, Уэльс, Бөекбритания
Ukrainian:
Брідженд, Уельс, Велика Британія
Vietnamese:
Bridgend, Wales, Vương quốc Liên hiệp Anh và Bắc Ireland


Following the reorganisation of 1996, the three Unitary Authorities of Bridgend, Merthyr Tydfil and Rhondda Cynon Taff were formed from the administrative county of Mid Glamorgan.

Mid Glamorgan was itself only formed during the 1974 and was previously part of the traditional county of Glamorgan, which dates back to the middle ages.

Mineral specimens from locations within this section may, therefore, be labeled as coming from Bridgend, Mid Glamorgan or Glamorgan depending upon the time they were collected.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity 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-localities

25 valid minerals.

Detailed Mineral List:

Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Aragonite
Formula: CaCO3
Baryte
Formula: BaSO4
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Description: Small iron/manganese mine operating c1860. Site now within farmyard and almost completely disappeared.
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Dickite
Formula: Al2(Si2O5)(OH)4
Dolomite
Formula: CaMg(CO3)2
Fluorapatite
Formula: Ca5(PO4)3F
Description: Carbonate-fluorapatite has recently been identified in the south Wales coalfield. It occurs within ironstones as minute water-clear crystals with a superficial resemblence to tthe infinitely more common siderite.
Fluorapatite var. Carbonate-rich Fluorapatite
Formula: Ca5(PO4,CO3)3(F,O)
Description: Carbonate-fluorapatite has recently been identified in the south Wales coalfield. It occurs within ironstones as minute water-clear crystals with a superficial resemblence to tthe infinitely more common siderite.
Galena
Formula: PbS
Goethite
Formula: Fe3+O(OH)
Hausmannite
Formula: Mn2+Mn3+2O4
Description: Small iron/manganese mine operating c1860. Site now within farmyard and almost completely disappeared.
Hematite
Formula: Fe2O3
Marcasite
Formula: FeS2
Millerite
Formula: NiS
Localities: Reported from at least 6 localities in this region.
'Ozocerite'
'Ozocerite var. Hatchettite'
Palygorskite
Formula: ◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
'Psilomelane'
Pyrite
Formula: FeS2
Pyrobelonite
Formula: PbMn2+(VO4)(OH)
Quartz
Formula: SiO2
Romanèchite
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
Siderite
Formula: FeCO3
Localities: Reported from at least 6 localities in this region.
Siegenite
Formula: CoNi2S4
Sphalerite
Formula: ZnS
Vanadinite
Formula: Pb5(VO4)3Cl
Wulfenite
Formula: Pb(MoO4)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Millerite2.CC.20NiS
Galena2.CD.10PbS
Siegenite2.DA.05CoNi2S4
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Hausmannite4.BB.10Mn2+Mn3+2O4
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Romanèchite4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Aragonite5.AB.15CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Wulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
Pyrobelonite8.BH.40PbMn2+(VO4)(OH)
Fluorapatite
var. Carbonate-rich Fluorapatite
8.BN.05Ca5(PO4,CO3)3(F,O)
8.BN.05Ca5(PO4)3F
Vanadinite8.BN.05Pb5(VO4)3Cl
Group 9 - Silicates
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Dickite9.ED.05Al2(Si2O5)(OH)4
Palygorskite9.EE.20◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
Unclassified
'Ozocerite
var. Hatchettite'
-
'Psilomelane'-
'Ozocerite'-

List of minerals for each chemical element

HHydrogen
H DickiteAl2(Si2O5)(OH)4
H GoethiteFe3+O(OH)
H Palygorskite◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
H PyrobelonitePbMn2+(VO4)(OH)
H Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C CalciteCaCO3
C Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
C DolomiteCaMg(CO3)2
C SideriteFeCO3
OOxygen
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AragoniteCaCO3
O BaryteBaSO4
O BrauniteMn2+Mn63+(SiO4)O8
O CalciteCaCO3
O Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
O DickiteAl2(Si2O5)(OH)4
O DolomiteCaMg(CO3)2
O FluorapatiteCa5(PO4)3F
O GoethiteFe3+O(OH)
O HausmanniteMn2+Mn23+O4
O HematiteFe2O3
O Palygorskite◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
O PyrobelonitePbMn2+(VO4)(OH)
O QuartzSiO2
O Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
O SideriteFeCO3
O VanadinitePb5(VO4)3Cl
O WulfenitePb(MoO4)
FFluorine
F Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
F FluorapatiteCa5(PO4)3F
MgMagnesium
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg DolomiteCaMg(CO3)2
Mg Palygorskite◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
AlAluminium
Al DickiteAl2(Si2O5)(OH)4
Al Palygorskite◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
SiSilicon
Si BrauniteMn2+Mn63+(SiO4)O8
Si DickiteAl2(Si2O5)(OH)4
Si Palygorskite◻Al2Mg22Si8O20(OH)2(H2O)4 · 4H2O
Si QuartzSiO2
PPhosphorus
P Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
P FluorapatiteCa5(PO4)3F
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S GalenaPbS
S MarcasiteFeS2
S MilleriteNiS
S PyriteFeS2
S SiegeniteCoNi2S4
S SphaleriteZnS
ClChlorine
Cl VanadinitePb5(VO4)3Cl
CaCalcium
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Ca DolomiteCaMg(CO3)2
Ca FluorapatiteCa5(PO4)3F
VVanadium
V PyrobelonitePbMn2+(VO4)(OH)
V VanadinitePb5(VO4)3Cl
MnManganese
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn HausmanniteMn2+Mn23+O4
Mn PyrobelonitePbMn2+(VO4)(OH)
Mn Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
FeIron
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe ChalcopyriteCuFeS2
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe MarcasiteFeS2
Fe PyriteFeS2
Fe SideriteFeCO3
CoCobalt
Co SiegeniteCoNi2S4
NiNickel
Ni MilleriteNiS
Ni SiegeniteCoNi2S4
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
MoMolybdenum
Mo WulfenitePb(MoO4)
BaBarium
Ba BaryteBaSO4
Ba Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
PbLead
Pb GalenaPbS
Pb PyrobelonitePbMn2+(VO4)(OH)
Pb VanadinitePb5(VO4)3Cl
Pb WulfenitePb(MoO4)

Fossils

There are 7 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.

Occurrences7
Youngest Fossil Listed174 Ma (Early Jurassic)
Oldest Fossil Listed237 Ma (Middle Triassic)
Stratigraphic Units
UnitNo. OccurrencesAge
Mercia Mudstone1228 - 201.3 Ma (Mesozoic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Theropoda
unranked clade
Animalia : Chordata : Saurischia : Theropoda208.5 - 201.3 Ma
Mesozoic
Pterophyllum
genus
Plantae : Tracheophyta : Cycadopsida : Pterophyllum208.5 - 174.1 Ma
Mesozoic
Cycadolepis
genus
Plantae : Tracheophyta : Cycadopsida : Cycadeoideaceae : Cycadolepis208.5 - 174.1 Ma
Mesozoic
Otozoum
genus
Animalia : Chordata : Saurischia : Otozoidae : Otozoum237 - 201.3 Ma
Mesozoic
Anchisauripus thomasi
species
Animalia : Chordata : Saurischia : Eubrontidae : Grallator (Eubrontes) : Anchisauripus thomasi237 - 201.3 Ma
Mesozoic
Fossil LocalitiesClick to show 4 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Bridgend_County_Borough
Wikidata ID:Q6497774
GeoNames ID:3333239

Localities in this Region

Other Regions, Features and Areas that Intersect

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent
UK

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.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 3, 2026 15:36:59 Page updated: July 3, 2026 16:11:05
Go to top of page