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

North Fork Claims, Clackamas County, Oregon, USAi
Regional Level Types
North Fork ClaimsGroup of Claims
Clackamas CountyCounty
OregonState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
45° 14' 25'' North , 122° 13' 44'' West
Latitude & Longitude (decimal):
45.24028,-122.22889
GeoHash:
G#: c2116eexs
GRN:
N31W62
Type:
Group of Claims
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Estacada3,152 (2017)9.9km
Sandy10,644 (2017)17.6km
Mount Hood Village4,864 (2014)23.2km
Beavercreek4,485 (2015)24.6km
Damascus10,952 (2017)26.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Clackamette Mineral and Gem ClubOregon City, Oregon32km
Mt Hood Rock ClubGresham, Oregon33km
Columbia-Willamette Faceters' GuildPortland/West Linn, Oregon35km
Millennium Diggers ClubPortland, Oregon47km
Oregon Agate & Mineral Society, Inc.Portland, Oregon47km
Mindat Locality ID:
150613
Long-form identifier:
mindat:1:2:150613:9
GUID (UUID V4):
0


REF:Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-D, 1951.
Deposit:: BROOKS, H. C., 1963, QUICKSILVER IN OREGON: OREGON DEPT. OF GEOLOGY AND MINERAL INDUSTRIES, BULL. 55, 223 P.
Deposit:: MERCURY IN OREGON, 1965, USBM IC 8252
Deposit:: OREGON METAL MINES HANDBOOK, 1951: ODGMI BULL. 14-D
Deposit:: U.S. BUR. MI
Commodities (Major) - Mercury
Development Status: Occurrence
Host Rock Unit: Fisher
Host Rock: Volcanic Breccia (Agglomerate)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


2 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Mercury1.AD.05Hg
Group 2 - Sulphides and Sulfosalts
ⓘCinnabar2.CD.15aHgS

List of minerals for each chemical element

SSulfur
Sⓘ CinnabarHgS
HgMercury
Hgⓘ CinnabarHgS
Hgⓘ Native MercuryHg

Other Databases

Link to USGS MRDS:10041033

Other Regions, Features and Areas containing this locality

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.
Quick NavTopCommoditiesMineral ListRock TypesOther DatabasesOther Regions
 
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 02:37:19 Page updated: August 23, 2025 15:05:24
Go to top of page