Quick Links : The Mindat Manual The Rock H. Currier Digital Library Mindat Newsletter [Free Download]

Home Page About Mindat The Mindat Manual History of Mindat Copyright Status Who We Are Contact Us Advertise on Mindat

Donate to Mindat Corporate Sponsorship Sponsor a Page Sponsored Pages Mindat Advertisers Advertise on Mindat

Learning Center What is a mineral?The most common minerals on earth Information for Educators Mindat Articles The Elements The Rock H. Currier Digital Library Geologic Time Explore Fossils

Minerals by Properties Minerals by Chemistry Mineral Visual Explorer Advanced Locality Search Random Mineral Random Locality Search by minID Localities Near Me Search Articles Search Glossary More Search Options

The Mindat Manual Add a New Photo Rate Photos Locality Edit Report Coordinate Completion Report Add Glossary Item

Mining Companies Statistics Users Mineral Museums Clubs & Organizations Mineral Shows & Events The Mindat Directory Device Settings The Mineral Quiz Time Machine

Photo Search Photo Galleries Search by Color Photo Colour Explorer New Photos Today New Photos Yesterday Members' Photo Galleries Past Photo of the Day Gallery Photography

Cass County, Texas, USA i
Regional Level Types
Cass County County
Texas State
USA Country

Regional Level Types
Cass County	County
Texas	State
USA	Country

This page is currently not sponsored. Click here to sponsor this page.

Photos Maps Search

Standard

Specimen Photos (3)Photos by Color Gallery Photo Statistics Add Photo

Mineral Search Similar Localities Predictive Mineralogy Search Google

Hematite, etc.

Cass County, Texas, USA

Siderite, etc.

Cass County, Texas, USA

Goethite

Cass County, Texas, USA

Hematite, etc.

Cass County, Texas, USA

Siderite, etc.

Cass County, Texas, USA

Goethite

Cass County, Texas, USA

Hematite, etc.

Cass County, Texas, USA

Siderite, etc.

Cass County, Texas, USA

Neighbouring regions:

Marion County, Texas, USA

Morris County, Texas, USA

Miller County, Arkansas, USA

Bowie County, Texas, USA

Caddo Parish, Louisiana, USA

Type:

County

Largest Settlements:

Place	Population
Atlanta	5,605 (2017)
Linden	1,979 (2017)
Hughes Springs	1,776 (2017)
Queen City	1,468 (2017)
Avinger	440 (2017)
Bloomburg	398 (2017)

Mindat Locality ID:

250573

Long-form identifier:

mindat:1:2:250573:5

GUID (UUID V4):

Other Languages:

View 38 more...

French:

comté de Cass, Texas, États-Unis

German:

Cass County, Texas, Vereinigte Staaten

Italian:

contea di Cass, Texas, Stati Uniti d'America

Russian:

Касс, Техас, Соединённые Штаты Америки

Simplified Chinese:

卡斯縣, 德克萨斯州, 美国

Spanish:

Condado de Cass, Texas, Estados Unidos

Albanian:

Cass County, Texas, Shtetet e Bashkuara të Amerikës

Arabic:

مقاطعة كاس , تكساس, الولايات المتحدة

Armenian:

Քաս շրջան, Տեխաս, Ամերիկայի Միացյալ Նահանգներ

Basque:

Cass konderria , Texas

Bavarian:

Cass County, Texas, Vaoanigte Stootn

Bishnupriya Manipuri:

কাস কাউন্টি, টেক্সাস, তিলপারাষ্ট্র

Bulgarian:

Кас, Тексас, Съединени американски щати

Cebuano:

Cass County, Texas

Czech:

Cass County, Texas, Spojené státy americké

Dutch:

Cass County, Texas, Verenigde Staten

Estonian:

Cassi maakond, Texas, Ameerika Ühendriigid

Farsi/Persian:

شهرستان کس، تگزاس, تگزاس, ایالات متحده آمریکا

Georgian:

კასის ოლქი, ტეხასი, ამერიკის შეერთებული შტატები

Hungarian:

Cass megye, Texas, Amerikai Egyesült Államok

Indonesian:

County Cass, Texas, Amerika Serikat

Irish Gaelic:

Contae Cass, Texas, Stáit Aontaithe Mheiriceá

Japanese:

カス郡, テキサス州, アメリカ合衆国

Latin:

Cass Comitatus, Texia, Civitates Foederatae Americae

Low Saxon/Low German:

Cass County, Texas, USA

Min Dong Chinese:

Cass Gông, Texas

Minnan / Hokkien-Taiwanese:

Cass Kūn

Norwegian:

Cass County, Texas, USA

Polish:

Hrabstwo Cass, Teksas, Stany Zjednoczone

Portuguese:

Condado de Cass, Texas, Estados Unidos

Romanian:

Comitatul Cass, Texas, Statele Unite ale Americii

Sardinian:

contea de Cass, Texas, Istados Unidos de Amèrica

Scottish Gaelic:

Cass County, Texas, Na Stàitean Aonaichte

Serbian:

Округ Кас, Тексас, Сједињене Америчке Државе

Serbo-Croatian:

Cass County, Texas, Sjedinjene Američke Države

Slovak:

Cass County, Texas, Spojené štáty

Swedish:

Cass County, Texas, USA

Traditional Chinese:

卡斯縣, 德薩斯州, 美國

Turkish:

Cass, Teksas, Amerika Birleşik Devletleri

Ukrainian:

Кесс, Техас, Сполучені Штати Америки

Urdu:

کاس کاؤنٹی، ٹیکساس, ٹیکساس, ریاستہائے متحدہ امریکا

Vietnamese:

Quận Cass, Texas, Chủng Quốc Hoa Kỳ

Waray:

Condado han Cass, Texas, Estados Unidos

Western Punjabi:

کاس کاؤنٹی، ٹیکساس, ٹیکساس, امریکہ

A county.

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.

ⓘ Clay

ⓘ Iron

ⓘ Silica

Mineral List

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

4 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

ⓘ Sandstone

Detailed Mineral List:

ⓘ 'Glauconite'

Formula: K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂

Localities:

John Stone Hill Deposit, Cass County, Texas, USA
Warren Deposit, Cass County, Texas, USA

ⓘ Goethite

Formula: Fe³⁺O(OH)

Localities: Reported from at least 27 localities in this region.

ⓘ Hematite

Formula: Fe₂O₃

Localities: Reported from at least 26 localities in this region.

ⓘ 'Limonite'

Locality: Mathis & Mathis Siderite Mine, Cass County, Texas, USA

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Pyrite

Formula: FeS₂

Locality: Atlanta, Cass County, Texas, USA

References:

Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622

ⓘ Siderite

Formula: FeCO₃

Localities: Reported from at least 15 localities in this region.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘ	Pyrite	2.EB.05a	FeS₂
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Hematite	4.CB.05	Fe₂O₃
Group 5 - Nitrates and Carbonates
ⓘ	Siderite	5.AB.05	FeCO₃
Unclassified
ⓘ	'Glauconite'	-	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
ⓘ	'Limonite'	-

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
H	ⓘ Goethite	Fe³⁺O(OH)
C	Carbon
C	ⓘ Siderite	FeCO₃
O	Oxygen
O	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Siderite	FeCO₃
Mg	Magnesium
Mg	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
Al	Aluminium
Al	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
Si	Silicon
Si	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
S	Sulfur
S	ⓘ Pyrite	FeS₂
K	Potassium
K	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
Fe	Iron
Fe	ⓘ Glauconite	K_0.60-0.85(Fe³⁺,Mg,Al)₂(Si,Al)₄O₁₀](OH)₂
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Siderite	FeCO₃

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/Cass_County,_Texas
Wikidata ID:	Q109150
GeoNames ID:	4679435

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America 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.

References

Eckel, Edwin B. (1938) The Brown Iron Ores of East Texas, USGS Bull. 902.

(1938)

Quick NavTop Commodities Mineral List Rock Types Fossils Other Databases Localities in Region Other Regions References

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 03:06:25 Page updated: February 4, 2026 03:23:38

Go to top of page

Cass County, Texas, USAiRegional Level TypesCass CountyCounty TexasState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

Select Mineral List Type

Commodity List

Mineral List

Rock Types Recorded

Select Rock List Type

Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

Other Databases

Localities in this Region

Other Regions, Features and Areas that Intersect

References

Cass County, Texas, USA i
Regional Level Types
Cass County County
Texas State
USA Country