National Geochemical Database: Rock

It's big. These are zipped DBF files. Table joins are on the field LAB_ID.

Content	Link	ZIP size	DBF size
Main Table containing a single record for each rock sample with fields describing the sample, the IDs, the submitter, the location, and the site. Every record is identified by a unique LAB_ID value.	tblRockGeoData.zip	13.3M	726M
Analytical data by LAB_ID for major element oxide analyses plus forms-of-carbon, forms-of-sulfur, chlorine, and fluorine data.	xtbMajorChem.zip	6.3M	321M
Analytical data by LAB_ID for minor and trace elements determined by X-ray fluorescence spectrometry.	xtbXrfChem.zip	1.2M	32M
Analytical data by LAB_ID for major, minor, and trace elements determined by instrumental neutron activation analysis or delayed neutron activation analysis.	xtbNaaChem.zip	3.7M	98M
Analytical data by LAB_ID for major, minor, and trace elements determined by inductively coupled plasma-atomic emission spectrometry with separate fields for total and partial digestion analyses.	xtbIcpaesChem.zip	4.9M	125M
Analytical data by LAB_ID for major, minor, and trace elements determined by inductively coupled-mass spectrometry with separate fields for total and partial digestion analyses.	xtbIcpmsChem.zip	0.4M	8M
Analytical data by LAB_ID for major, minor, and trace elements determined by emission spectroscopy.	xtbEsChem.zip	10.2M	304M
Analytical data by LAB_ID for major, minor, and trace elements determined by atomic absorption spectrometry, colorimetry, ion selective electrode (except Cl & F), fluorometry, or fire assay with separate fields for total and partial digestion analyses.	xtbOtherChem.zip	3.5M	379M
Analytical data by LAB_ID for major, minor, and trace elements determined by analytical methods currently unspecified in the database.	xtbUnknownChem.zip	4.7M	178M

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