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archchem_example_input

archchem_example_input.Rd

A dataset that contains fictitious data mimicking lead slags including composition, isotopic, and contextual information. The variable names conform to ASTR conventions (see "ASTR Schema" vignette).

Usage

data(archchem_example_input)

Format

A data frame with 15 observations and 53 variables.

Details

  • Sample. Individual samples for which compositional and isotopic data, and contextual information is provided in this dataset.

  • Lab.no, Site, latitude, longitude, Type, method_comp. Columns containing contextual information on the samples.

  • 143Nd/144Nd, d65Cu, d65Cu_err2SD, 206Pb/204Pb, 206Pb/204Pb_err2SD, 207Pb/204Pb, 207Pb/204Pb_err2SD, 208Pb/204Pb, 208Pb/204Pb_err2SD,207Pb/206Pb, 207Pb/206Pb_err2SD,208Pb/206Pb, 208Pb/206Pb_err2SD. Columns containing isotopic data.

  • Na2O_wt%, BaO_wt%, Pb_wt%, MgO_wt%, Al2O3_wt%, SiO2_wt%, SiO2_errSD%, P2O5_wt%, S_at%, CaO_wt%,TiO2_wt%, MnO_wt%, FeOtot_wt%, FeOtot_err2SD, ZnO%, K2O_wt%, Cu_wt%, As_wt%, LOI_wt%, Ag_ppb, Sn_µg/ml, Sb_ppm, Te_ppm, Bi_ppm, U_ppm, V_ppm, Cr_ppm, Co_ppm, Ni_ppm, Sr_ppm, Se_ppm, FeOtot/SiO2, (Na2O+K2O)/SiO2. Columns containing compositional data.