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

Croydon, Sullivan County, New Hampshire, USAi
Regional Level Types
CroydonTown
Sullivan CountyCounty
New HampshireState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Type:
Largest Settlements:
PlacePopulation
Croydon704 (2017)
Mindat Locality ID:
9210
Long-form identifier:
mindat:1:2:9210:7
GUID (UUID V4):
0
Other Languages:
French:
Croydon, comté de Sullivan, New Hampshire, États-Unis
German:
Croydon, Sullivan County, New Hampshire, Vereinigte Staaten
Italian:
Croydon, contea di Sullivan, New Hampshire, Stati Uniti d'America
Simplified Chinese:
克羅伊登, 沙利文縣, 新罕布什尔州, 美国
Spanish:
Croydon, Condado de Sullivan, Nuevo Hampshire, Estados Unidos
Arabic:
كرويدون, مقاطعة سوليفان , نيوهامبشير, الولايات المتحدة
Basque:
Croydon, Sullivan konderria , New Hampshire
Catalan:
Croydon, Nou Hampshire, Estats Units d’Amèrica
Cebuano:
Croydon, Sullivan County, New Hampshire
Chechen:
Кройдон, Нью-Гэмпшир, Америкин Цхьаьнатоьхна Штаташ
Dutch:
Croydon, Sullivan County, New Hampshire, Verenigde Staten
Egyptian Arabic:
كرويدون, نيوهامشير, امريكا
Finnish:
Croydon, New Hampshire, Yhdysvallat
Haitian:
Croydon, Nou Anpchi, Etazini
Hungarian:
Croydon, Sullivan megye, New Hampshire, Amerikai Egyesült Államok
Japanese:
クロイドン, サリバン郡, ニューハンプシャー州, アメリカ合衆国
Kazakh (Cyrillic Script):
Кройдон, Нью-Гэмпшир, Америка Құрама Штаттары
Kyrgyz:
Кройдон, Нью-Хемпшир, Америка Кошмо Штаттары
Mazanderani:
کویدون , نیوهمشایر
Norwegian:
Croydon, Sullivan County, New Hampshire, USA
Polish:
Croydon, Hrabstwo Sullivan, New Hampshire, Stany Zjednoczone
Swedish:
Croydon, Sullivan County, New Hampshire, USA
Tatar:
Кройдон, Нью-Һәмпшир, Америка Кушма Штатлары
Turkish:
Croydon, Sullivan, New Hampshire, Amerika Birleşik Devletleri
Ukrainian:
Кройдон, Салліван, Нью-Гемпшир, Сполучені Штати Америки
Urdu:
کروئڈن, سولیوان کاؤنٹی، نیو ہیمپشائر, نیو ہیمپشائر, ریاستہائے متحدہ امریکا
Volapük:
Croydon, New Hampshire, Lamerikän
Waray:
Croydon, Condado han Sullivan, New Hampshire, Estados Unidos
Welsh:
Croydon, New Hampshire, Unol Daleithiau America


Croydon is a town, incorporated in 1763.

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

8 valid minerals.

Rock Types Recorded


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
Andalusite var. Chiastolite
Formula: Al2(SiO4)O
Chalcopyrite
Formula: CuFeS2
Goethite
Formula: Fe3+O(OH)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Quartz var. Amethyst
Formula: SiO2
Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Quartz
var. Amethyst
4.DA.05SiO2
4.DA.05SiO2
Group 9 - Silicates
Andalusite9.AF.10Al2(SiO4)O
var. Chiastolite9.AF.10Al2(SiO4)O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2

List of minerals for each chemical element

HHydrogen
H GoethiteFe3+O(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
OOxygen
O Quartz var. AmethystSiO2
O AndalusiteAl2(SiO4)O
O Andalusite var. ChiastoliteAl2(SiO4)O
O GoethiteFe3+O(OH)
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
AlAluminium
Al AndalusiteAl2(SiO4)O
Al Andalusite var. ChiastoliteAl2(SiO4)O
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si Quartz var. AmethystSiO2
Si AndalusiteAl2(SiO4)O
Si Andalusite var. ChiastoliteAl2(SiO4)O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
SSulfur
S ChalcopyriteCuFeS2
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
FeIron
Fe ChalcopyriteCuFeS2
Fe GoethiteFe3+O(OH)
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS

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/Croydon,_New_Hampshire
Wikidata ID:Q2303106
GeoNames ID:5085130

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.
 
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 11:49:57 Page updated: July 23, 2026 15:35:10
Go to top of page