@prefix dcterms: .
@prefix ns1: .
@prefix ns2: .
@prefix prez: .
@prefix rdf: .
@prefix rdfs: .
@prefix schema: .
@prefix skos: .
@prefix xsd: .
a skos:Concept ;
ns1:hasGeographicalDistribution "Widespread in the Southern North Sea basin and onshore at depth beneath Norfolk and northeast Suffolk. Crops out in southeast Suffolk and extends into northern Essex. Can be traced farther inland in boreholes as far west as Stansted Mountfitchett and beyond in an isolated outlier at Rothampstead."@en ;
ns1:hasLithology ,
,
,
,
,
"http://data.bgs.ac.uk/id/EarthMaterialClass/RockClassAll/C"^^xsd:anyURI,
"http://data.bgs.ac.uk/id/EarthMaterialClass/RockClassAll/S"^^xsd:anyURI,
"http://data.bgs.ac.uk/id/EarthMaterialClass/RockClassAll/SV"^^xsd:anyURI,
"http://data.bgs.ac.uk/id/EarthMaterialClass/RockClassAll/V"^^xsd:anyURI,
"http://data.bgs.ac.uk/id/EarthMaterialClass/RockClassAll/Z"^^xsd:anyURI ;
ns1:hasLithologyDescription """Coarse-grained, poorly sorted, cross-bedded, abundantly shelly sands (in East Anglia). Dark green and glauconitic when unoxidised, but typically oxidised to yellow or reddish brown with ferruginous concretions (iron pan). Basal bed of rounded flint pebbles. Offshore, fine- to medium-grained, muddy, calcareous, glauconitic sands. \r
\r
Shallow marine deposit. \r
\r
Piacenzian (Waltonian) to Thurnian (MIS ?103 - 82)."""@en ;
ns1:hasLowerBoundaryDefinition "Rests unconformably on the Coralline Crag Formation, Palaeogene formations and Chalk Group bedrock."@en ;
ns1:hasMapNotation "RCg"@en ;
ns1:hasObsoleteEquivalent ,
,
,
;
ns1:hasOldestAge ;
ns1:hasOldestAgeValue 3.6e+00 ;
ns1:hasRockUnitRank ;
ns1:hasSourceInfo ,
,
,
,
,
,
,
;
ns1:hasThicknessDescription """70 m maximum offshore (Flemish Bight Sheet). \r
\r
Onshore commonly to 20 m but thicker in coastal areas of east Norfolk and Suffolk and within the Stradbroke Trough, locally reaching c. 40 to 45 m."""@en ;
ns1:hasTypeLocality ,
;
ns1:hasUpperBoundaryDefinition """Onshore overlain unconformably by sands of the Norwich Crag Formation, which are less coarse-grained, better sorted, less shelly and generally paler in colour. \r
\r
Offshore overlain unconformably by early Pleistocene or Holocene sediments."""@en ;
ns1:hasYoungestAge ;
ns1:hasYoungestAgeValue 2.12e+00 ;
ns1:isContainedBy50kMapSheet "E148"@en,
"E162"@en,
"E175"@en,
"E176"@en,
"E190"@en,
"E191"@en,
"E206"@en,
"E207"@en,
"E208"@en,
"E223"@en,
"E224"@en,
"E225"@en,
"E242"@en ;
dcterms:identifier "NamedRockUnit:RCG"^^prez:identifier ;
dcterms:source "http://data.bgs.ac.uk/ref/Lexicon/NamedRockUnit"^^xsd:anyURI ;
ns2:status ;
skos:altLabel "Lower Crag [Obsolete: use RCG]"@en,
"Red Crag Member [Obsolete: use RCG]"@en,
"Red Crag Series [Obsolete: use RCG]"@en,
"Red Crag [Obsolete: use RCG]"@en ;
skos:broader ;
skos:definition "Sand with subsidiary gravel and trace clay, gravelly sand and silt. Stratified bedrock. Occurs both onshore and offshore. Deposited during the Piacenzian Age (Neogene Period) - to - Thurnian Stage (Quaternary Period) (3.6-2.12 Ma BP)."@en ;
skos:inScheme ns1:NamedRockUnit ;
skos:narrower ,
,
;
skos:notation "RCG"@en ;
skos:prefLabel "Red Crag Formation"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:RCG" .
dcterms:identifier "rthmtrlclss:RockClassAll"^^prez:identifier ;
dcterms:title "The BGS Rock Classification Scheme"@en ;
ns2:status ;
skos:definition "The BGS Rock Classification Scheme classifies all types of earth material or other substance that may be recorded in a geological log or section. This is a combined scheme that consists of all concepts from the 3 sub-schemes. The 3 sub-schemes cover different sets of terms (single rocks, composite rocks, dummy rocks) and have different semantics of hierarchical relationship"@en ;
skos:prefLabel "The BGS Rock Classification Scheme"@en .
dcterms:identifier "gchrnlgy:Division"^^prez:identifier ;
ns2:status ;
skos:definition "Divisions of geological time from source table DIC_GEOCHRON. The BGS Geochronology Dataset is based on The Geologic Time Scale 2012 by F M Gradstein, J G Ogg, M Schmitz and G Ogg (2012), with additions. The result is a composite geological time scale that will be updated as improved timescales become available."@en ;
skos:prefLabel "Geochronology Division"@en .
ns1:RockUnitRank dcterms:identifier "lxcn:RockUnitRank"^^prez:identifier ;
skos:definition "Dictionary of the controlled vocabulary for ranks of lithostratigraphical, lithodemic, litho-morpho-genetic and other types of deposits."@en ;
skos:prefLabel "Lexicon Rock Unit Rank"@en .
ns1:hasGeographicalDistribution rdfs:label "has geographical distribution"@en .
ns1:hasLithologyDescription rdfs:label "has lithology description"@en .
ns1:hasLowerBoundaryDefinition rdfs:label "has lower boundary definition"@en .
ns1:hasMapNotation rdfs:label "has map notation"@en .
ns1:hasObsoleteEquivalent rdfs:label "has obsolete equivalent"@en .
ns1:hasOldestAge rdfs:label "has oldest age"@en .
ns1:hasOldestAgeValue rdfs:label "has oldest age value"@en .
ns1:hasRockUnitRank rdfs:label "has rock unit rank"@en .
ns1:hasSourceInfo rdfs:label "has reference source info"@en .
ns1:hasThicknessDescription rdfs:label "has thickness description"@en .
ns1:hasTypeLocality rdfs:label "has Type Locality"@en .
ns1:hasUpperBoundaryDefinition rdfs:label "has upper boundary definition"@en .
ns1:hasYoungestAge rdfs:label "has youngest age"@en .
ns1:hasYoungestAgeValue rdfs:label "has youngest age value"@en .
dcterms:description rdfs:label "Description"@en ;
dcterms:description "Description may include but is not limited to: an abstract, a table of contents, a graphical representation, or a free-text account of the resource."@en .
dcterms:identifier rdfs:label "Identifier"@en ;
dcterms:description "Recommended practice is to identify the resource by means of a string conforming to an identification system. Examples include International Standard Book Number (ISBN), Digital Object Identifier (DOI), and Uniform Resource Name (URN). Persistent identifiers should be provided as HTTP URIs."@en .
dcterms:source rdfs:label "Source"@en ;
dcterms:description "This property is intended to be used with non-literal values. The described resource may be derived from the related resource in whole or in part. Best practice is to identify the related resource by means of a URI or a string conforming to a formal identification system."@en .
dcterms:title rdfs:label "Title"@en .
ns2:status rdfs:label "Status"@en .
rdf:type rdfs:label "Type"@en .
rdfs:label rdfs:label "label" .
skos:altLabel rdfs:label "alternative label"@en ;
skos:definition "An alternative lexical label for a resource."@en .
skos:broader rdfs:label "has broader"@en ;
skos:definition "Relates a concept to a concept that is more general in meaning."@en .
skos:definition rdfs:label "definition"@en ;
skos:definition "A statement or formal explanation of the meaning of a concept."@en .
skos:inScheme rdfs:label "is in scheme"@en ;
skos:definition "Relates a resource (for example a concept) to a concept scheme in which it is included."@en .
skos:narrower rdfs:label "has narrower"@en ;
skos:definition "Relates a concept to a concept that is more specific in meaning."@en .
skos:notation rdfs:label "notation"@en ;
skos:definition "A notation, also known as classification code, is a string of characters such as \"T58.5\" or \"303.4833\" used to uniquely identify a concept within the scope of a given concept scheme."@en .
skos:prefLabel rdfs:label "preferred label"@en ;
skos:definition "The preferred lexical label for a resource, in a given language."@en .
dcterms:identifier "defn:reg-statuses"^^prez:identifier ;
skos:definition """This vocabulary is a re-published and only marginally changed version of the Registry Ontology's (http://epimorphics.com/public/vocabulary/Registry.html) *Status* vocabulary (online in RDF: http://purl.org/linked-data/registry). The only real change to content has been the addition of the term `unstable`. This re-publication has been performed to allow the IRIs of each vocab term (skos:Concept) to resolve to both human-readable and machine-readable forms of content (HTML and RDF), using HTTP content negotiation.
Note that just like the original form of this vocabulary, while it is a SKOS vocabulary implemented as a single skos:ConceptScheme, it is also an OWL Ontology and that each *Status* is both a skos:Concept and a reg:Status individual."""@en ;
skos:prefLabel "Registry Status Vocabulary"@en .
prez:link rdfs:label "link" .
schema:color rdfs:label "color" .
rdfs:label "Clay [UDCS]"@en ;
dcterms:identifier "RockClassAll:C"^^prez:identifier ;
ns2:status ;
skos:definition "Clay [Unlithified Deposits Coding Scheme] - A type of natural superficial deposit. The Unlithified Deposits Coding Scheme was developed as a way of coding unlithified deposits (also commonly referred to as superficial deposits, unconsolidated deposits, or engineering soils) that is consistent with civil engineering industry usage (BS5930)."@en ;
skos:prefLabel "Clay [UDCS]"@en ;
prez:link "/v/vocab/rthmtrlclss:RockClassAll/RockClassAll:C" .
rdfs:label "Sand [UDCS]"@en ;
dcterms:identifier "RockClassAll:S"^^prez:identifier ;
ns2:status ;
skos:definition "Sand [Unlithified Deposits Coding Scheme] - A type of natural superficial deposit. The Unlithified Deposits Coding Scheme was developed as a way of coding unlithified deposits (also commonly referred to as superficial deposits, unconsolidated deposits, or engineering soils) that is consistent with civil engineering industry usage (BS5930)."@en ;
skos:prefLabel "Sand [UDCS]"@en ;
prez:link "/v/vocab/rthmtrlclss:RockClassAll/RockClassAll:S" .
rdfs:label "Gravelly sand [UDCS]"@en ;
dcterms:identifier "RockClassAll:SV"^^prez:identifier ;
ns2:status ;
skos:definition "Sand, gravelly [Unlithified Deposits Coding Scheme]"@en ;
skos:prefLabel "Gravelly sand [UDCS]"@en ;
prez:link "/v/vocab/rthmtrlclss:RockClassAll/RockClassAll:SV" .
rdfs:label "Gravel [UDCS]"@en ;
dcterms:identifier "RockClassAll:V"^^prez:identifier ;
ns2:status ;
skos:definition "Gravel [Unlithified Deposits Coding Scheme] - A type of natural superficial deposit. The Unlithified Deposits Coding Scheme was developed as a way of coding unlithified deposits (also commonly referred to as superficial deposits, unconsolidated deposits, or engineering soils) that is consistent with civil engineering industry usage (BS5930)."@en ;
skos:prefLabel "Gravel [UDCS]"@en ;
prez:link "/v/vocab/rthmtrlclss:RockClassAll/RockClassAll:V" .
rdfs:label "Silt [UDCS]"@en ;
dcterms:identifier "RockClassAll:Z"^^prez:identifier ;
ns2:status ;
skos:definition "Silt [Unlithified Deposits Coding Scheme] - A type of natural superficial deposit. The Unlithified Deposits Coding Scheme was developed as a way of coding unlithified deposits (also commonly referred to as superficial deposits, unconsolidated deposits, or engineering soils) that is consistent with civil engineering industry usage (BS5930)."@en ;
skos:prefLabel "Silt [UDCS]"@en ;
prez:link "/v/vocab/rthmtrlclss:RockClassAll/RockClassAll:Z" .
rdfs:label "Piacenzian Age"@en ;
dcterms:identifier "Division:NC"^^prez:identifier ;
ns2:status ;
skos:definition "Piacenzian Age is a division of geological time within the Neogene Period. It is the second of the two ages within the Pliocene Epoch. It is preceded by the Zanclean Age and succeeded by the Gelasian Age (Quaternary Period) (Geologic Time Scale 2020, figs. 2.1, 29.1; https://timescalefoundation.org/). Replaces: Waltonian Age."@en ;
skos:prefLabel "Piacenzian Age"@en ;
prez:link "/v/vocab/gchrnlgy:Division/Division:NC" ;
schema:color "#FFFFBF" .
rdfs:label "Thurnian Stage"@en ;
dcterms:identifier "Division:QT"^^prez:identifier ;
ns2:status ;
skos:definition "Thurnian Stage is an Early Pleistocene stage in the British Quaternary climatostratigraphic scheme. It is interpreted as a cold (glacial) interval. It is preceded by the Ludhamian Stage and succeeded by the Antian/Bramertonian Stage. It is contemporaneous with Tiglian Substage B of NW Europe (Geologic Time Scale 2020, fig. 30.2; BGS Research Report RR/10/003, table 1b)."@en ;
skos:prefLabel "Thurnian Stage"@en ;
prez:link "/v/vocab/gchrnlgy:Division/Division:QT" .
dcterms:identifier "NamedRockUnit:CRAG"^^prez:identifier ;
ns2:status ;
skos:definition "Gravel and sand with subsidiary clay and silt and trace ferricrete. Stratified superficial deposits. Occurs both onshore and offshore. Formed during the Pliocene Epoch (Neogene Period) - to - Pleistocene Epoch (Quaternary Period) (5.33-.0118 Ma BP)."@en ;
skos:prefLabel "Crag Group"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:CRAG" .
dcterms:identifier "NamedRockUnit:H2389"^^prez:identifier ;
ns2:status ;
skos:definition "Obsolete name. Stratified bedrock. Occurs both onshore and offshore. Age not entered."@en ;
skos:prefLabel "Red Crag Member [Obsolete: use RCG]"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:H2389" .
dcterms:identifier "NamedRockUnit:H2993"^^prez:identifier ;
ns2:status ;
skos:definition "Obsolete name. Stratified bedrock. Occurs both onshore and offshore. Age not entered."@en ;
skos:prefLabel "Red Crag Series [Obsolete: use RCG]"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:H2993" .
dcterms:identifier "NamedRockUnit:H484"^^prez:identifier ;
ns2:status ;
skos:definition "Obsolete name. Stratified bedrock. Occurs both onshore and offshore. Age not entered."@en ;
skos:prefLabel "Lower Crag [Obsolete: use RCG]"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:H484" .
dcterms:identifier "NamedRockUnit:H485"^^prez:identifier ;
ns2:status ;
skos:definition "Obsolete name. Stratified bedrock. Occurs both onshore and offshore. Age not entered."@en ;
skos:prefLabel "Red Crag [Obsolete: use RCG]"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:H485" .
dcterms:identifier "NamedRockUnit:NEHE"^^prez:identifier ;
ns2:status ;
skos:definition "Gravel and sand. Stratified bedrock. Occurs onshore. Deposited during the Pliocene Epoch (Neogene Period) (5.33-2.58 Ma BP)."@en ;
skos:prefLabel "Netley Heath Beds"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:NEHE" .
dcterms:identifier "NamedRockUnit:SZWL"^^prez:identifier ;
ns2:status ;
skos:definition "Sand with subsidiary clay and silt. Stratified bedrock. Occurs onshore. Deposited during the Quaternary Period (2.58-0 Ma BP)."@en ;
skos:prefLabel "Sizewell Member"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:SZWL" .
dcterms:identifier "NamedRockUnit:THOPN"^^prez:identifier ;
ns2:status ;
skos:definition "Sand with subsidiary clay. Stratified bedrock. Occurs onshore. Deposited during the Quaternary Period (2.58-0 Ma BP)."@en ;
skos:prefLabel "Thorpeness Member"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit/NamedRockUnit:THOPN" .
rdfs:label "Formation"@en ;
dcterms:identifier "RockUnitRank:F"^^prez:identifier ;
ns2:status ;
skos:definition "Formation is the primary formal unit of lithostratigraphical classification used to map, describe, and interpret the geology of a region. A formation is generally defined as the smallest mappable unit and has lithological characteristics that distinguish it from adjacent formations. A formation is defined by a type section (stratotype) or by type area. Where possible, the top and base should be defined but it is recognised that the nature of these boundaries and the bounding deposits may vary laterally. This term forms part of the internationally accepted framework for classifying lithostratigraphical units, and has Rank 4 (McMillan, A A, Hamblin, R J O and Merritt, J W. 2011. A lithostratigraphical framework for onshore Quaternary and Neogene (Tertiary) superficial deposits of Great Britain and the Isle of Man. British Geological Survey Research Report, RR/10/03. 343pp.)."@en ;
skos:prefLabel "Formation"@en ;
prez:link "/v/vocab/lxcn:RockUnitRank/RockUnitRank:F" .
ns1:NamedRockUnit dcterms:identifier "lxcn:NamedRockUnit"^^prez:identifier ;
dcterms:title "BGS Lexicon of Named Rock Units"@en ;
ns2:status ;
skos:definition "The BGS Lexicon of Named Rock Units provides our definitions of the lithostratigraphic, lithodemic and lithomorphogenetic geological units of the UK and its continental shelf"@en ;
skos:prefLabel "BGS Lexicon of Named Rock Units"@en ;
prez:link "/v/vocab/lxcn:NamedRockUnit" .
skos:Concept rdfs:label "Concept"@en ;
skos:definition "An idea or notion; a unit of thought."@en .
skos:definition "An entry that has been Retired or Superseded or has become Unstable and is no longer to be used."@en ;
skos:prefLabel "deprecated"@en ;
schema:color "#a86a0d" .
dcterms:identifier "rstatus:stable"^^prez:identifier ;
skos:definition "An entry that is seen as having a reasonable measure of stability, may be used to mark the full adoption of a previously 'experimental' entry."@en ;
skos:prefLabel "stable"@en ;
prez:link "/v/vocab/defn:reg-statuses/rstatus:stable" ;
schema:color "#2e8c09" .