Slot: sr_kerog_type

Origin of kerogen. Type I: Algal (aquatic), Type II: planktonic and soft plant material (aquatic or terrestrial), Type III: terrestrial woody/ fibrous plant material (terrestrial), Type IV: oxidized recycled woody debris (terrestrial) (additional information: https://en.wikipedia.org/wiki/Kerogen). If “other” is specified, please propose entry in “additional info” field

URI: mixs.vocab:sr_kerog_type

Domain and Range

None -> _OPT

Parents

• is_a: environment field

Children

Used by

• HydrocarbonResources-cores
• HydrocarbonResources-coresME
• HydrocarbonResources-coresMIGSBacteria
• HydrocarbonResources-coresMIGSEukaryote
• HydrocarbonResources-coresMIGSOrg
• HydrocarbonResources-coresMIGSPlant
• HydrocarbonResources-coresMIGSVirus
• HydrocarbonResources-coresMIMAG
• HydrocarbonResources-coresMIMARKSSpecimen
• HydrocarbonResources-coresMIMARKSSurvey
• HydrocarbonResources-coresMISAG
• HydrocarbonResources-coresMIUVIG

Other properties

Aliases:		source rock kerogen type
Mappings:		MIXS:0000994
Comments:		Expected value: enumeration
		Occurrence: 1
		Position: 19.0
		This field is used uniquely in: hydrocarbon resources-cores
Examples:		Example(value=’Type IV’, description=None)