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

Ohio Mine (Eagle Mine; Eagle claim; Ohio claim; Ohio Eagle), Greenwood, Greenwood District, Northwest Segment Mother Lode, El Dorado County, California, USAi
Regional Level Types
Ohio Mine (Eagle Mine; Eagle claim; Ohio claim; Ohio Eagle)Mine
GreenwoodUnincorporated Community
Greenwood DistrictMining District
Northwest Segment Mother LodeLode
El Dorado CountyCounty
CaliforniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
38° 54' 4'' North , 120° 54' 9'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Auburn Lake Trails3,426 (2011)4.6km
Georgetown2,367 (2011)5.6km
Cool4,100 (2017)9.8km
Coloma529 (2011)11.3km
Auburn13,953 (2017)15.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
El Dorado County Mineral and Gem SocietyPlacerville, California21km
Gold Country Treasure SeekersPlacerville, California21km
Roseville Rock RollersRoseville, California37km
Nevada County Gem & Mineral SocietyGrass Valley, California38km
Fossils for Fun Society, Inc.North Highlands, California47km
Mindat Locality ID:
78003
Long-form identifier:
mindat:1:2:78003:9
GUID (UUID V4):
0


A former Au mine located in the W½SE¼ sec. 7, T12N, R10E, MDM, 0.9 km (0.6 mile) ENE of Greenwood, on private land. The claim is 18 acres. Operated by A.B. Craig and wife (1937). Operated during the period 1894 to 1896. MRDS database stated accuracy for this location is 500 meters. Logan (1934) shows the Ohio & Eagle claims - also a second #18 - probably the Alpine claim.

Mineralization is a vein deposit with stringers hosted in slate. The ore body strikes NW and dips 51NE at a thickness of 1.22 meters. Local rocks include Mesozoic volcanic rocks, unit 2 (Western Sierra Foothills and Western Klamath Mountains).

Workings include surface and underground openings with a length of 76.2 meters and comprised of a 250 foot inclined shaft and an open cut.

No production record was found.

Analytical data results: 1½% sulfides.

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10092130

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

 
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 14:39:07 Page updated: July 31, 2025 17:51:53
Go to top of page