Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > National Geochemical Survey Database
| Distribution maps | |||||
|---|---|---|---|---|---|
| Label | Lower 48 | Alaska | Hawaii | Statistics | Description |
| XRF_JOB |  | Job number for XRF method | |||
| SIO2_XRF |  | | SiO2 (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| AL2O3_XRF |  | | Al2O3 (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| FE2O3_XRF |  | | Fe2O3 (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| MGO_XRF |  | | MgO (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| CAO_XRF |  | | CaO (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| NA2O_XRF |  | | Na2O (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| K2O_XRF |  | | K2O (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| TIO2_XRF |  | | TiO2 (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| P2O5_XRF |  | | P2O5 (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| MNO_XRF |  | | MnO (wt%) by Wavelength-Dispersive X-Ray Fluorescence | ||
| LOI925C |  | | Loss on Ignition (wt%) preceding Wavelength-Dispersive X-Ray Fluorescence | ||
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://tin.er.usgs.gov/geochem/about.php?group=Analyses+by+XRF
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 16:43 on 16-Oct-2009
