Each of the above layers contains the following common fields, along with associated chemical values.
AnalysisURI
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The unique identifier for the sample analysis.
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AnalysisName
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The human-intelligible name of the analysis.
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OtherAnalysisID
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Other identifiers associated with this specific analysis.
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DetectionLimitURI
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URI dereferencing to a representation of detection limits and uncertainty for analysis performed.
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Notes
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Any notes about the geologic unit/formation associated with this analysis, the reporting methods, analysis method, additional information about the results, etc.
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SamplingFeatureName
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Human-intelligible name of the feature.
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SamplingFeatureURI
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Unique identifier for the geologic unit/formation described by the elements in this table.
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SpecimenID
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ID given to the specimen by the collector(s). May be an IGSN.
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OtherSpecimenID
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Other IDs given to the specimen by the collector(s).
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SpecimenURI
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Unique identifier for the specimen.
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ParentSampleURI
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Unique resource identifier for the parent sample for the specimen that is the subject of the record.
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Label
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Label for map portrayal
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SpecimenCollectionDate
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Date the specimen was collected.
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SpecimenLabel
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Label associated with the specimen.
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SpecimenDescription
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Description of the specimen.
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SampleCollectionMethod
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Method used to collect specimen.
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SpecimenType
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Term to describe the type of specimen.
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SpecimenCollector
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Field to indicate the party(s) responsible for collecting the sample.
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MaterialClass
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Category from simple material classification scheme e.g. {rock, sediment, aqueous liquid, other liquid, gas, biological material}
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LithologyTerms
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This field may be used for the type of material, mineral composition, or additional terms related to the rock type.
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RockName
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Free text name for lithology category of sample.
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SampledGeologicUnit
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Name of the geologic unit that the sample represents.
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SampledGeologicUnitAge
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Approximate or known age of the geologic unit from which the sample was collected.
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County
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County name.
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State
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State name.
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LatDegree
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Latitude of sample collection location in decimal degrees.
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LongDegree
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Longitude of sample collection location in decimal degrees.
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SRS
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Spatial reference system for latitude and longitude.
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LocationUncertaintyStatement
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Free text statement on uncertainty of location coordinates.
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LocalityTerms
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One or more geographic names associated with sample collection location.
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DatumElevation
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Datum used for elevation.
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Depth
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Depth should be included with the record if the sample was obtained at depth from a borehole or well - if known.
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Elevation
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Elevation (AMSL).
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VerticalUnits
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Meters or Feet.
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Source
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Reference, citation, or URI for data source.
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Citation
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Citation for sample;
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MetadataURI
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URL redirecting the user to a web accessible page with metadata related to the analysis.
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RelatedResource
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Any materials or resources related to the sample analysis that is the subject of this record.
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AnalysisType
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Type of analysis used to obtain the results in this record.
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AnalysisDate
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Date that analysis was obtained.
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Laboratory
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Laboratory that performed the analysis that is the subject of this record.
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ProcedureSummary
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Summary of Analytical technique for this line of data.
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UpdateTimeStamp
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Date of last time line of data was updated or corrected by the service provider.
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Isotopes
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Be10_Be, Be10_Be9, Cl36_Cl, Epsilon_Nd, Hf176_Hf177, K40_Ar36, Lu176_Hf177, Nd143_Nd144, Os184_Os188, Os186_Os188, Os187_Os186, Os187_Os188, Pb206_Pb204, Pb206_Pb207, Pb206_Pb208, Pb207_Pb204, Pb208_Pb204, Pb208_Pb206, Rb87_Sr86, Re187_Os186, Re187_Os188, Sm147_Nd144, Sr87_Sr86
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NobleGas
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Ar36_Ar39, Ar37_Ar39, Ar37_Ar40, Ar38_Ar36, Ar39_Ar36, Ar40, Ar40_Ar36, Ar40_Ar39, Ar40_K40, He3_He4, He4_He3, He4_Ne20, Kr78_Kr84, Kr80_Kr84, Kr82_Kr84, Kr83_Kr84, Kr86_Kr84, Ne20_Ne22, Ne21_Ne20, Ne21_Ne22, Ne22_Ne20, Xe124_Xe130, Xe124_Xe132, Xe126_Xe130, Xe126_Xe132, Xe128_Xe130, Xe128_Xe132, Xe129_Xe130, Xe129_Xe132, Xe130_Xe132, Xe131_Xe130, Xe131_Xe132, Xe132_Xe130, Xe134_Xe130, Xe134_Xe132, Xe136_Xe130, Xe136_Xe132
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RareEarth_Element
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Ce_ppm, Dy_ppm, Er_ppm, Eu_ppm, Gd_ppm, Hf_ppm, Ho_ppm, La_ppm, Lu_ppm, Nd_ppm, Pr_ppm, Sm_ppm, Ta_ppm, Tb_ppm, Tm_ppm, Yb_ppm
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StableIsotopes
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Delta_18O
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Trace_Element
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Ag_ppm, As_ppm, Ba_ppm, Be_ppm, Bi_ppm, Co_ppm, Cr_ppm, Cs_ppm, Cu_ppm, Dy_ppm, Ga_ppm, Ge_ppm, In_ppm, Mo_ppm, Nb_ppm, Ni_ppm, Pb_ppm, Rb_ppm, Sb_ppm, Sc_ppm, Sn_ppm, Sr_ppm, Ti_ppm, U_ppm, V_ppm, W_ppm, Y_ppm, Zn_ppm, Zr_ppm
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U-Series
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Pb210_Ra226, Pb210_u238, Po210_Rn222, Po210_Th230, Ra226_Th228, Ra226_Th230, Ra228_Th232, Rn222_Th230, Th230_Ra226, Th230_Ra232, Th230_U238, Th232_Pb204, Th232_Th230, Th232_U238, Th238_U238, U234_U238, U235_Pb204, U238_Pb204, U238_Th230, U238_Th232
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VolatileGas
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CO2, F, Cl, H
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WR_Major_Element
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Al2O3_WtPct, CaO_WtPct, Fe2O3_WtPct, H2O_WtPct, K2O_WtPct, LOI_WtPct, MgO_WtPct, MnO_WtPct, Na2O_WtPct, P2O5_WtPct, SiO2_WtPct, TiO2_WtPct, Total_WtPct
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