WebSafe 3.7mindat.org
|
|
๐Ÿ 
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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
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 ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

La Salle Mine, Osceola Township, Houghton County, Michigan, USAi
Regional Level Types
La Salle MineMine
Osceola TownshipTownship
Houghton CountyCounty
MichiganState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
47ยฐ 12' 30'' North , 88ยฐ 28' 23'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Laurium1,941 (2017)3.9km
Calumet703 (2017)4.5km
Hubbell946 (2017)5.1km
Lake Linden989 (2017)5.2km
Dollar Bay1,082 (2017)10.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Copper Country Rock and Mineral ClubDollar Bay, Michigan10km
Mindat Locality ID:
14099
Long-form identifier:
mindat:1:2:14099:4
GUID (UUID V4):
0


Introduction
An underground copper mine consisting of two shafts just south of Calumet that worked the Kearsarge Lode.

History
The LaSalle Mining Company was organized in 1906 and began exploration work on the Kearsarge Lode. In 1909 it was acquired by Calumet and Hecla and then bought the Tecumseh and Caldwell properties in 1910. Actual production was from 1910 until 1920, when the mine closed for good.

Production
The mine produced approximately 8 million pounds of refined copper.

For the collector
As with the Laurium Mine less than a half-mile to the north, a large variety of minerals can be found here. The site is especially popular with micro-collectors. It should be noted that the northern shaft (No. 1) is on private property and access is restricted. Shaft No. 2 to the south is accessible.

Note: Coordinates given are for the No. 2 shaft.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Detailed Mineral List:

โ“˜ Chalcocite
Formula: Cu2S
โ“˜ 'Chlorite Group'
โ“˜ Cuprite
Formula: Cu2O
โ“˜ Datolite
Formula: CaB(SiO4)(OH)
โ“˜ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
โ“˜ Hematite
Formula: Fe2O3
โ“˜ Kinoite
Formula: Ca2Cu2(H2O)2[Si3O10]
โ“˜ Malachite
Formula: Cu2(CO3)(OH)2
โ“˜ Native Copper
Formula: Cu
โ“˜ Native Silver
Formula: Ag
โ“˜ Pumpellyite-(Mg)
Formula: Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
โ“˜ 'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
โ“˜ Quartz
Formula: SiO2
โ“˜ Quartzย var. Agate
Formula: SiO2
โœช Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
Habit: Acicular crystals to 1 mm.
Colour: White, may be pale shades of grren, red, blue gray, etc.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
โ“˜Native Copper1.AA.05Cu
โ“˜Native Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
โ“˜Chalcocite2.BA.05Cu2S
Group 4 - Oxides and Hydroxides
โ“˜Cuprite4.AA.10Cu2O
โ“˜Hematite4.CB.05Fe2O3
โ“˜Quartz
var. Agate
4.DA.05SiO2
โ“˜4.DA.05SiO2
Group 5 - Nitrates and Carbonates
โ“˜Malachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
โ“˜Datolite9.AJ.20CaB(SiO4)(OH)
โ“˜Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
โ“˜Pumpellyite-(Mg)9.BG.20Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
โ“˜Kinoite9.BH.10Ca2Cu2(H2O)2[Si3O10]
โ“˜Saponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
Unclassified
โ“˜'Chlorite Group'-
โ“˜'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A

List of minerals for each chemical element

HHydrogen
Hโ“˜ DatoliteCaB(SiO4)(OH)
Hโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hโ“˜ KinoiteCa2Cu2(H2O)2[Si3O10]
Hโ“˜ MalachiteCu2(CO3)(OH)2
Hโ“˜ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Hโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Hโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
BBoron
Bโ“˜ DatoliteCaB(SiO4)(OH)
CCarbon
Cโ“˜ MalachiteCu2(CO3)(OH)2
OOxygen
Oโ“˜ Quartz var. AgateSiO2
Oโ“˜ CupriteCu2O
Oโ“˜ DatoliteCaB(SiO4)(OH)
Oโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oโ“˜ HematiteFe2O3
Oโ“˜ KinoiteCa2Cu2(H2O)2[Si3O10]
Oโ“˜ MalachiteCu2(CO3)(OH)2
Oโ“˜ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Oโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Oโ“˜ QuartzSiO2
Oโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
MgMagnesium
Mgโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Mgโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
AlAluminium
Alโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alโ“˜ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Alโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Alโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
SiSilicon
Siโ“˜ Quartz var. AgateSiO2
Siโ“˜ DatoliteCaB(SiO4)(OH)
Siโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siโ“˜ KinoiteCa2Cu2(H2O)2[Si3O10]
Siโ“˜ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Siโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Siโ“˜ QuartzSiO2
Siโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
SSulfur
Sโ“˜ ChalcociteCu2S
CaCalcium
Caโ“˜ DatoliteCaB(SiO4)(OH)
Caโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caโ“˜ KinoiteCa2Cu2(H2O)2[Si3O10]
Caโ“˜ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Caโ“˜ Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Caโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
FeIron
Feโ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feโ“˜ HematiteFe2O3
Feโ“˜ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 ยท nH2O
CuCopper
Cuโ“˜ ChalcociteCu2S
Cuโ“˜ CupriteCu2O
Cuโ“˜ Native CopperCu
Cuโ“˜ KinoiteCa2Cu2(H2O)2[Si3O10]
Cuโ“˜ MalachiteCu2(CO3)(OH)2
AgSilver
Agโ“˜ Native SilverAg

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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




ย 
Mindat.orgยฎ is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindatยฎ and mindat.orgยฎ are registered trademarks of the Hudson Institute of Mineralogy.
Copyright ยฉ mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are ยฉ OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
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), 833โ€“844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: February 23, 2026 23:13:29 Page updated: October 24, 2025 20:41:13
Go to top of page