Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Belknap County, New Hampshire, USAi
Regional Level Types
Belknap CountyCounty
New HampshireState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Type:
Largest Settlements:
PlacePopulation
Laconia16,227 (2017)
Gilford7,849 (2017)
Barnstead4,572 (2017)
Tilton3,612 (2017)
Gilmanton3,259 (2017)
Tilton-Northfield3,075 (2017)
Mindat Locality ID:
23497
Long-form identifier:
mindat:1:2:23497:4
GUID (UUID V4):
0
Other Languages:
French:
comté de Belknap, New Hampshire, États-Unis
German:
Belknap County, New Hampshire, Vereinigte Staaten
Italian:
contea di Belknap, New Hampshire, Stati Uniti d'America
Russian:
Белнап, Нью-Гэмпшир, Соединённые Штаты Америки
Simplified Chinese:
貝爾納普縣, 新罕布什尔州, 美国
Spanish:
Condado de Belknap, Nuevo Hampshire, Estados Unidos
Albanian:
Belknap County, New Hampshire, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة بلكناب , نيوهامبشير, الولايات المتحدة
Armenian:
Բելկնապ շրջան, Նյու Հեմփշիր, Ամերիկայի Միացյալ Նահանգներ
Basque:
Belknap konderria , New Hampshire
Bavarian:
Belknap County, New Hampshire, Vaoanigte Stootn
Bishnupriya Manipuri:
বেল্কনাপ কাউন্টি, নিউ হ্যাম্পশায়ার, তিলপারাষ্ট্র
Bulgarian:
Белнап, Ню Хампшър, Съединени американски щати
Cebuano:
Belknap County, New Hampshire
Czech:
Belknap County, New Hampshire, Spojené státy americké
Dutch:
Belknap County, New Hampshire, Verenigde Staten
Farsi/Persian:
شهرستان بلنپ، نیوهمپشایر, نیوهمپشایر, ایالات متحده آمریکا
Georgian:
ბელკნეპის ოლქი, ნიუ-ჰემფშირი, ამერიკის შეერთებული შტატები
Hebrew:
מחוז בלקנפ, ניו המפשייר, ארצות הברית
Hungarian:
Belknap megye, New Hampshire, Amerikai Egyesült Államok
Irish Gaelic:
Contae Belknap, New Hampshire, Stáit Aontaithe Mheiriceá
Japanese:
ベルナップ郡, ニューハンプシャー州, アメリカ合衆国
Low Saxon/Low German:
Belknap County, New Hampshire, USA
Min Dong Chinese:
Belknap Gông, New Hampshire
Minnan / Hokkien-Taiwanese:
Belknap Kūn
Norwegian:
Belknap County, New Hampshire, USA
Polish:
Hrabstwo Belknap, New Hampshire, Stany Zjednoczone
Portuguese:
Condado de Belknap, Nova Hampshire, Estados Unidos
Romanian:
Comitatul Belknap, New Hampshire, Statele Unite ale Americii
Sardinian:
contea de Belknap, New Hampshire, Istados Unidos de Amèrica
Serbian:
Округ Белнап, Њу Хемпшир, Сједињене Америчке Државе
Serbo-Croatian:
Belknap County, New Hampshire, Sjedinjene Američke Države
Swedish:
Belknap County, New Hampshire, USA
Turkish:
Belknap, New Hampshire, Amerika Birleşik Devletleri
Ukrainian:
Белкнеп, Нью-Гемпшир, Сполучені Штати Америки
Urdu:
بیلنیپ کاؤنٹی، نیو ہیمپشائر, نیو ہیمپشائر, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Belknap, New Hampshire, Chủng Quốc Hoa Kỳ
Waray:
Condado han Belknap, New Hampshire, Estados Unidos
Western Punjabi:
بلکنیپ کاؤنٹی, نیو ہیمپشائر, امریکہ


Belknap County was organized in 1840, created from parts of northeastern Merrimack County and northwestern Strafford County.

Note: The geographic coordinates presented are taken from the Laconia topo map. The USGS GNIS database presents 18 sets of coordinates for this 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.


Mineral List

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

32 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:

Albite
Formula: Na(AlSi3O8)
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
References:
Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Almandine ?
Formula: Fe2+3Al2(SiO4)3
Anorthite
Formula: Ca(Al2Si2O8)
Arsenopyrite
Formula: FeAsS
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Chamosite
Formula: Fe2+5Al(AlSi3O10)(OH)8
References:
'Chlorite Group'
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Corundum
Formula: Al2O3
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Feldspar Group'
Localities: Reported from at least 9 localities in this region.
'Feldspar Group var. Perthite'
Ferro-hornblende
Formula: ◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Fluorapatite
Formula: Ca5(PO4)3F
Forsterite
Formula: Mg2(SiO4)
Galena
Formula: PbS
Goethite
Formula: Fe3+O(OH)
Graphite
Formula: C
Hastingsite
Formula: NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
Ilmenite
Formula: Fe2+TiO3
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Magnetite var. Lodestone
Formula: Fe2+Fe3+2O4
References:
Melanterite
Formula: Fe2+(H2O)6(SO4) · H2O
'Mica Group'
Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 6 localities in this region.
Molybdenite
Formula: MoS2
References:
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 10 localities in this region.
Nepheline
Formula: Na3K(Al4Si4O16)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
'Psilomelane'
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 17 localities in this region.
Quartz var. Amethyst
Formula: SiO2
Quartz var. Rose Quartz
Formula: SiO2
References:
Quartz var. Smoky Quartz
Formula: SiO2
Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Sillimanite
Formula: Al2(SiO4)O
Sphalerite
Formula: ZnS
Talc
Formula: Mg3Si4O10(OH)2
Titanite
Formula: CaTiO(SiO4)
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Magnetite4.BB.05Fe2+Fe3+2O4
var. Lodestone4.BB.05Fe2+Fe3+2O4
Corundum4.CB.05Al2O3
Ilmenite4.CB.05Fe2+TiO3
Quartz
var. Amethyst
4.DA.05SiO2
4.DA.05SiO2
var. Rose Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Melanterite7.CB.35Fe2+(H2O)6(SO4) · H2O
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Forsterite9.AC.05Mg2(SiO4)
Almandine ?9.AD.25Fe2+3Al2(SiO4)3
Sillimanite9.AF.05Al2(SiO4)O
Titanite9.AG.15CaTiO(SiO4)
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Ferro-hornblende9.DE.10◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Hastingsite9.DE.15NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Chamosite9.EC.55Fe2+5Al(AlSi3O10)(OH)8
Nepheline9.FA.05Na3K(Al4Si4O16)
Microcline9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Anorthite9.FA.35Ca(Al2Si2O8)
Albite
var. Oligoclase
9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Unclassified
'Chlorite Group'-
'Feldspar Group'-
'Limonite'-
'Psilomelane'-
'Feldspar Group
var. Perthite'
-
'Mica Group'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
H ChamositeFe52+Al(AlSi3O10)(OH)8
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
H GoethiteFe3+O(OH)
H HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
H MelanteriteFe2+(H2O)6(SO4) · H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
H TalcMg3Si4O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
BBoron
B SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C GraphiteC
OOxygen
O AlbiteNa(AlSi3O8)
O Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
O Quartz var. AmethystSiO2
O AnorthiteCa(Al2Si2O8)
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O AlmandineFe32+Al2(SiO4)3
O ChamositeFe52+Al(AlSi3O10)(OH)8
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O CorundumAl2O3
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
O FluorapatiteCa5(PO4)3F
O ForsteriteMg2(SiO4)
O GoethiteFe3+O(OH)
O HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
O IlmeniteFe2+TiO3
O MagnetiteFe2+Fe23+O4
O MelanteriteFe2+(H2O)6(SO4) · H2O
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NephelineNa3K(Al4Si4O16)
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O QuartzSiO2
O Quartz var. Rose QuartzSiO2
O SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
O SillimaniteAl2(SiO4)O
O Quartz var. Smoky QuartzSiO2
O TalcMg3Si4O10(OH)2
O TitaniteCaTiO(SiO4)
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O Magnetite var. LodestoneFe2+Fe23+O4
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FFluorine
F FluorapatiteCa5(PO4)3F
NaSodium
Na AlbiteNa(AlSi3O8)
Na HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Na NephelineNa3K(Al4Si4O16)
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Na SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg ForsteriteMg2(SiO4)
Mg TalcMg3Si4O10(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Al AnorthiteCa(Al2Si2O8)
Al AlmandineFe32+Al2(SiO4)3
Al ChamositeFe52+Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al CorundumAl2O3
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Al HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NephelineNa3K(Al4Si4O16)
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Al SillimaniteAl2(SiO4)O
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Si Quartz var. AmethystSiO2
Si AnorthiteCa(Al2Si2O8)
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si AlmandineFe32+Al2(SiO4)3
Si ChamositeFe52+Al(AlSi3O10)(OH)8
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Si ForsteriteMg2(SiO4)
Si HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NephelineNa3K(Al4Si4O16)
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si QuartzSiO2
Si Quartz var. Rose QuartzSiO2
Si SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Si SillimaniteAl2(SiO4)O
Si Quartz var. Smoky QuartzSiO2
Si TalcMg3Si4O10(OH)2
Si TitaniteCaTiO(SiO4)
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S ArsenopyriteFeAsS
S GalenaPbS
S MelanteriteFe2+(H2O)6(SO4) · H2O
S MolybdeniteMoS2
S PyriteFeS2
S SphaleriteZnS
KPotassium
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K NephelineNa3K(Al4Si4O16)
CaCalcium
Ca Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ca AnorthiteCa(Al2Si2O8)
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Ca FluorapatiteCa5(PO4)3F
Ca HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca TitaniteCaTiO(SiO4)
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti IlmeniteFe2+TiO3
Ti TitaniteCaTiO(SiO4)
FeIron
Fe Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Fe ArsenopyriteFeAsS
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe AlmandineFe32+Al2(SiO4)3
Fe ChamositeFe52+Al(AlSi3O10)(OH)8
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Fe GoethiteFe3+O(OH)
Fe HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe MelanteriteFe2+(H2O)6(SO4) · H2O
Fe PyriteFeS2
Fe SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Fe Magnetite var. LodestoneFe2+Fe23+O4
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
PbLead
Pb GalenaPbS

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/Belknap_County,_New_Hampshire
Wikidata ID:Q54442
GeoNames ID:5083273

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 4, 2026 02:48:52 Page updated: July 25, 2026 10:40:39
Go to top of page