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

Llanharry, Rhondda Cynon Taf, Wales, UKi
Regional Level Types
LlanharryCommunity
Rhondda Cynon TafCounty Borough
WalesCountry
UKCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Largest Settlements:
PlacePopulation
Llanharry3,035 (2017)
Mindat Locality ID:
286348
Long-form identifier:
mindat:1:2:286348:4
GUID (UUID V4):
0
Other Languages:
Welsh:
Llanhari, Rhondda Cynon Taf, Cymru, Y Deyrnas Unedig


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

6 valid minerals.

Detailed Mineral List:

Baryte
Formula: BaSO4
Description: Platey blue/grey barite
Calcite
Formula: CaCO3
Description: Limonite Psudomorphs after Pyrite. Spherical nodules of Pyrite. Large Calcite cristals with growth lines. Specular Hematite Limonite showing water solution tubes and encrusted with small crystals af clear Quartz
Goethite
Formula: Fe3+O(OH)
Description: Platey blue/grey barite
Hematite
Formula: Fe2O3
Colour: red
Description: Limonite Psudomorphs after Pyrite. Spherical nodules of Pyrite. Large Calcite cristals with growth lines. Specular Hematite as minute red crystals (confirmed by XRD at National Museum of Wales) Limonite showing water solution tubes and encrusted with
Lepidocrocite
Formula: Fe3+O(OH)
Pyrite
Formula: FeS2
Description: Limonite Psudomorphs after Pyrite. Spherical nodules of Pyrite. Large Calcite cristals with growth lines. Specular Hematite Limonite showing water solution tubes and encrusted with small crystals af clear Quartz

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Hematite4.CB.05Fe2O3
Lepidocrocite4.FE.15Fe3+O(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4

List of minerals for each chemical element

HHydrogen
H GoethiteFe3+O(OH)
H LepidocrociteFe3+O(OH)
CCarbon
C CalciteCaCO3
OOxygen
O BaryteBaSO4
O CalciteCaCO3
O GoethiteFe3+O(OH)
O HematiteFe2O3
O LepidocrociteFe3+O(OH)
SSulfur
S BaryteBaSO4
S PyriteFeS2
CaCalcium
Ca CalciteCaCO3
FeIron
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe LepidocrociteFe3+O(OH)
Fe PyriteFeS2
BaBarium
Ba BaryteBaSO4

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Localities in this Region

Other Regions, Features and Areas that Intersect

British and Irish IslesGroup of Islands
Eurasian PlateTectonic 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.
 
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 11:41:51 Page updated: October 7, 2025 13:17:32
Go to top of page