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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Marshall Farm Occurrence, Columbia County, Oregon, USAi
Regional Level Types
Marshall Farm OccurrenceOccurrence
Columbia CountyCounty
OregonState
USACountry

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Latitude & Longitude (WGS84):
45° 51' 30'' North , 122° 51' 17'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Saint Helens12,883 (2011)3.8km
Warren1,787 (2011)4.4km
Columbia City1,958 (2017)5.1km
Deer Island294 (2011)8.1km
Ridgefield6,455 (2017)9.9km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
North American Research GroupHillsboro, Oregon39km
Millennium Diggers ClubPortland, Oregon40km
Oregon Agate & Mineral Society, Inc.Portland, Oregon40km
Tualatin Valley Gem ClubForest Grove, Oregon43km
Mindat Locality ID:
150233
Long-form identifier:
mindat:1:2:150233:9
GUID (UUID V4):
0


U.S. BUR. MINES FILES (WFOC).
Commodities (Major) - Aluminum; (Trace) - Iron
Development Status: Occurrence

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10274368

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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