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!
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Oswego Iron Mine (Oswego Iron Company; Oswego Iron Mine Prosser Mine; Oregon Iron Company), Clackamas County, Oregon, USAi
Regional Level Types
Oswego Iron Mine (Oswego Iron Company; Oswego Iron Mine Prosser Mine; Oregon Iron Company)Mine
Clackamas CountyCounty
OregonState
USACountry

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Latitude & Longitude (WGS84):
45° 25' 4'' North , 122° 41' 27'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Lake Oswego38,496 (2017)1.6km
Oak Grove16,629 (2011)4.0km
Rivergrove289 (2011)4.4km
Milwaukie20,830 (2017)5.1km
Durham1,938 (2017)5.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Columbia-Willamette Faceters' GuildPortland/West Linn, Oregon7km
Clackamette Mineral and Gem ClubOregon City, Oregon9km
Millennium Diggers ClubPortland, Oregon12km
Oregon Agate & Mineral Society, Inc.Portland, Oregon12km
Mt Hood Rock ClubGresham, Oregon22km
Mindat Locality ID:
150780
Long-form identifier:
mindat:1:2:150780:8
GUID (UUID V4):
0


OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-D, 1951, P. 22.
Commodities (Major) - Iron
Development Status: Past Producer

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


Gallery:

List of minerals arranged by Strunz 10th Edition classification

Unclassified
'Limonite'-

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10224475

Mindat Articles

Oregon's First Iron Smelter by Bill Tompkins


Other Regions, Features and Areas containing this locality


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.
 
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