urn:nasa:pds:relab:data_ancillary_chemistry:ls-jba-255_specimenchemistry 1.1 1.22.0.0 Product_Ancillary 2024-09-10 1.1 XML label revised. Minor revisions including information model update. 2020-09-30 1.0 Post-peer-review version RELAB Spectral Library Other Investigation urn:nasa:pds:context:investigation:other_investigation.relab_speclib ancillary_to_investigation RELAB Brown University Reflectance Spectroscopy Laboratory NASA/Keck Reflectance Experiment Laboratory (RELAB) Host urn:nasa:pds:context:facility:laboratory.relab is_facility LS-JBA-255 Sample ls-jba-255_specimenchemistry.csv Column-Headings 0 282 PDS DSV 1 The Column-Headings table contains a single record with the names of the columns in the Chemistry-Data table. 1 Carriage-Return Line-Feed Comma 0 1 23 1 0 Column-Name 1 ASCII_String The name of a column in the Chemistry-Data table Chemistry-Data 283 PDS DSV 1 The Chemistry-Data table contains one or more records of various chemical measurements of a specimen. 1 Carriage-Return Line-Feed Comma 23 0 Specimen_ID 1 ASCII_String RELAB identification for the specimen Phase Abbreviation 2 ASCII_String Abbreviation of the Phase Name Phase Name 3 ASCII_String Name of phase or part of sample associated with the measured chemistry values SiO2 Percent 4 ASCII_Real percent Weight percent of SiO2 TiO2 Percent 5 ASCII_Real percent Weight percent of TiO2 Al2O3 Percent 6 ASCII_Real percent Weight percent of Al2O3 Cr2O3 Percent 7 ASCII_Real percent Weight percent of Cr2O3 Fe2O3 Percent 8 ASCII_Real percent Weight percent of Fe2O3 FeO Percent 9 ASCII_Real percent Weight percent of FeO MnO Percent 10 ASCII_Real percent Weight percent of MnO MgO Percent 11 ASCII_Real percent Weight percent of MgO CaO Percent 12 ASCII_Real percent Weight percent of CaO Na2O Percent 13 ASCII_Real percent Weight percent of Na2O K2O Percent 14 ASCII_Real percent Weight percent of K2O P2O5 Percent 15 ASCII_Real percent Weight percent of P2O5 Loss On Ignition 16 ASCII_Real percent Weight percent loss during rapid heating (loss on ignition) often to temperatures in excess of 500 degrees Celsius Cu ppm 17 ASCII_Real parts per million Cu abundance in parts per million Ni ppm 18 ASCII_Real parts per million Ni abundance in parts per million Co ppm 19 ASCII_Real parts per million Co abundance in parts per million Zn ppm 20 ASCII_Real parts per million Zn abundance in parts per million V ppm 21 ASCII_Real parts per million V abundance in parts per million Sources and Methods 22 ASCII_String Additional text that may include decription of the method used to measure the chemical abundances, the person who provided the data, or the paper from which the numbers were extracted Additional Notes 23 ASCII_String Additional text related to the sample chemistry