Geochemical data generated by projects funded by the Earth Mapping Resources Initiative
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Show in your GIS using OGC web services:
| Service, version | URL | Capabilities document |
|---|---|---|
| WMS, version 1.3.0 | https://mrdata.usgs.gov/services/earthmrichem | Capabilities |
| WFS, version 1.1.0 | https://mrdata.usgs.gov/services/wfs/earthmrichem | Capabilities |
Get the entire data set:
EMRI_Data_v08_20230201.accdb (Microsoft Access database. 90M bytes)
QAQC_Values.csv (Analysis of geochemical reference material standards, CSV format. 33k bytes)
EMRI_Data.csv (Sample characteristics and geochemical analyses, CSV format. 9.2M bytes)
Limits_AnalyticalMethods.csv (Detection limits for the analytical methods used, by chemical constituent, CSV format. 5.8k bytes)
Metadata:
About the database tables and fields
All database fields, by category
Earth Mapping Resources Initiative (Earth MRI)
An effort undertaken by USGS as part of the Federal strategy to ensure secure and reliable supplies of critical minerals.
