Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for 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

Roberts County, Texas, USAi
Regional Level Types
Roberts CountyCounty
TexasState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Miami589 (2017)
Mindat Locality ID:
273611
Long-form identifier:
mindat:1:2:273611:5
GUID (UUID V4):
0
Other Languages:
French:
comté de Roberts, Texas, États-Unis
German:
Roberts County, Texas, Vereinigte Staaten
Italian:
contea di Roberts, Texas, Stati Uniti d'America
Russian:
Робертс, Техас, Соединённые Штаты Америки
Simplified Chinese:
羅伯茨縣, 德克萨斯州, 美国
Spanish:
Condado de Roberts, Texas, Estados Unidos
Albanian:
Roberts County, Texas, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة روبرتز , تكساس, الولايات المتحدة
Armenian:
Ռոբերտս շրջան, Տեխաս, Ամերիկայի Միացյալ Նահանգներ
Basque:
Roberts konderria , Texas
Bavarian:
Roberts County, Texas, Vaoanigte Stootn
Bishnupriya Manipuri:
রবার্টস কাউন্টি, টেক্সাস, তিলপারাষ্ট্র
Bulgarian:
Робъртс, Тексас, Съединени американски щати
Cebuano:
Roberts County , Texas
Czech:
Roberts County, Texas, Spojené státy americké
Dutch:
Roberts County, Texas, Verenigde Staten
Estonian:
Robertsi maakond, Texas, Ameerika Ühendriigid
Farsi/Persian:
شهرستان رابرتز، تگزاس, تگزاس, ایالات متحده آمریکا
Georgian:
რობერტსის ოლქი, ტეხასი, ამერიკის შეერთებული შტატები
Hungarian:
Roberts megye, Texas, Amerikai Egyesült Államok
Irish Gaelic:
Contae Roberts, Texas, Stáit Aontaithe Mheiriceá
Japanese:
ロバーツ郡, テキサス州, アメリカ合衆国
Latin:
Roberts Comitatus, Texia, Civitates Foederatae Americae
Low Saxon/Low German:
Roberts County, Texas, USA
Min Dong Chinese:
Roberts Gông, Texas
Minnan / Hokkien-Taiwanese:
Roberts Kūn
Norwegian:
Roberts County, Texas, USA
Polish:
Hrabstwo Roberts, Teksas, Stany Zjednoczone
Portuguese:
Condado de Roberts, Texas, Estados Unidos
Romanian:
Comitatul Roberts, Texas, Statele Unite ale Americii
Sardinian:
contea de Roberts, Texas, Istados Unidos de Amèrica
Scottish Gaelic:
Roberts County, Texas, Na Stàitean Aonaichte
Serbian:
Округ Робертс, Тексас, Сједињене Америчке Државе
Serbo-Croatian:
Roberts County, Texas, Sjedinjene Američke Države
Swedish:
Roberts County, Texas, USA
Traditional Chinese:
羅伯茨縣, 德薩斯州, 美國
Turkish:
Roberts, Teksas, Amerika Birleşik Devletleri
Ukrainian:
Робертс, Техас, Сполучені Штати Америки
Urdu:
رابرٹس کاؤنٹی، ٹیکساس, ٹیکساس, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Roberts, Texas, Chủng Quốc Hoa Kỳ
Waray:
Condado han Roberts, Texas, Estados Unidos
Western Punjabi:
رابرٹس کاؤنٹی، ٹیکساس, ٹیکساس, امریکہ


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

5 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:

Halite
Formula: NaCl
Native Iron
Formula: Fe
Native Iron var. Kamacite
Formula: (Fe,Ni)
'Olivine Group'
Formula: M2SiO4
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Poirierite
Formula: Mg2SiO4
'Pyroxene Group'
Formula: ADSi2O6
Troilite
Formula: FeS
Wadsleyite
Formula: Mg4O(Si2O7)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Iron1.AE.05Fe
var. Kamacite1.AE.05(Fe,Ni)
Group 2 - Sulphides and Sulfosalts
Troilite2.CC.10FeS
Group 3 - Halides
Halite3.AA.20NaCl
Group 9 - Silicates
Poirierite9.AC.Mg2SiO4
Wadsleyite9.BE.02Mg4O(Si2O7)
Unclassified
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Pyroxene Group'-ADSi2O6
'Olivine Group'-M2SiO4

List of minerals for each chemical element

OOxygen
O WadsleyiteMg4O(Si2O7)
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Pyroxene GroupADSi2O6
O Olivine GroupM2SiO4
O PoirieriteMg2SiO4
NaSodium
Na HaliteNaCl
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg WadsleyiteMg4O(Si2O7)
Mg PoirieriteMg2SiO4
AlAluminium
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si WadsleyiteMg4O(Si2O7)
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Pyroxene GroupADSi2O6
Si Olivine GroupM2SiO4
Si PoirieriteMg2SiO4
SSulfur
S TroiliteFeS
ClChlorine
Cl HaliteNaCl
CaCalcium
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FeIron
Fe Native IronFe
Fe Native Iron var. Kamacite(Fe,Ni)
Fe TroiliteFeS
NiNickel
Ni Native Iron var. Kamacite(Fe,Ni)

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.

Occurrences4
Youngest Fossil Listed5.33 Ma (Miocene)
Oldest Fossil Listed23.0 Ma (Miocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Dinohippus
genus
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Dinohippus23.03 - 5.333 Ma
Miocene
Neohipparion
genus
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Neohipparion23.03 - 5.333 Ma
Miocene
Teleoceras
genus
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Teleoceras23.03 - 5.333 Ma
Miocene
Amebelodon britti
species
Animalia : Chordata : Mammalia : Proboscidea : Gomphotheriidae : Amebelodon : Amebelodon britti23.03 - 5.333 Ma
Miocene
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Roberts_County,_Texas
Wikidata ID:Q114445
GeoNames ID:5529403

Localities in this Region

Other Regions, Features and Areas that Intersect


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 5, 2026 01:00:32 Page updated: August 20, 2025 11:40:51
Go to top of page