@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix dcatapit: <http://dati.gov.it/onto/dcatapit#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xkos: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix adms: <http://www.w3.org/ns/adms#> .
@prefix ndc: <https://w3id.org/italia/onto/NDC/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix org: <http://www.w3.org/ns/org#> .
@prefix top: <https://w3id.org/italia/env/onto/top/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes> a skos:ConceptScheme, 
                                                             dcatapit:Dataset, 
                                                             adms:Asset, 
                                                             dcat:Dataset;
  dcterms:title "Grain size vocabulary."@en, "Vocabolario della dimensioni granulometriche."@it;
  dcterms:description "The terms describe the grain size classes of the constituents of a rock/formation."@en, "I termini descrivono le classi delle dimensioni granulometriche dei costituenti di una roccia/formazione."@it;
  dcterms:issued "2024-09-20"^^xsd:date;
  dcterms:modified "2024-09-20"^^xsd:date;
  dcterms:creator <https://w3id.org/italia/env/ld/common/organization/ISPRA06>;
  dcterms:rightsHolder <https://w3id.org/italia/env/ld/common/organisation/001>;
  dcterms:identifier "https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes";
  owl:versionInfo "1.0";
  dcterms:language <http://publications.europa.eu/resource/authority/language/ITA>,
    <http://publications.europa.eu/resource/authority/language/ENG>;
  dcat:theme <http://inspire.ec.europa.eu/theme/ge>;
  dcat:keyword "Sedimentario"@it, 
               "GeoSciencesIR"@en, 
               "Granulometria"@it, 
               "Geologia"@it,
               "Sedimentary"@en, 
               "Grain size"@en;
  dcterms:accrualPeriodicity <http://publications.europa.eu/resource/authority/frequency/IRREG>;
  dcat:distribution <https://w3id.org/italia/env/ld/common/distribution/geo-sedimentGrainSizes-RDF-TURTLE>;
  dcterms:type <http://purl.org/adms/assettype/Taxonomy>;
  dcat:contactPoint <https://w3id.org/italia/env/ld/common/organization/ISPRA06>;
  xkos:numberOfLevels "3";
  ndc:keyConcept "sedimentGrainSizes";
  dcterms:conformsTo <https://w3id.org/italia/data/standard/SKOS>;
  adms:representationTechnique <http://purl.org/adms/representationtechnique/SKOS>;
  dc:creator "Maurizio Marino (ORCID: 0000-0002-6425-2253)", 
             "Angelo Cipriani (ORCID: 0000-0002-3971-3177)", 
             "Paolo Lino Manganello (ORCID: 0009-0008-5129-4391)", 
             "Mariapia Congi (ORCID: 0000-0002-9330-9554)", 
             "Carlo Cipolloni (ORCID: 0000-0001-7652-9814)",  
             "Elio Giulianelli (ORCID: 0000-0003-0998-9751)";
  rdfs:comment "Il vocabolario è stato prodotto dal gruppo di stratigrafia di ISPRA prendendo in considerazione quanto già in essere in INSPIRE e IUGS-CGI."@it, "The vocabulary was developed by ISPRA's stratigraphy group, in alignment with existing INSPIRE and IUGS-CGI frameworks."@en;
  dcterms:publisher <https://w3id.org/italia/env/ld/common/organisation/001>;
  rdfs:label "Vocabolario della dimensioni granulometriche."@it, "Grain size vocabulary."@en;
  skos:hasTopConcept <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/gravel>,
                     <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>, 
                     <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mud> .

<https://w3id.org/italia/env/ld/common/organisation/001> a owl:NamedIndividual, 
                                                           dcat:Agent,
                                                           vcard:Organization, 
                                                           org:Organization, 
                                                           foaf:Agent, 
                                                           top:Organisation;
  dcterms:identifier "ispra_rm";
  foaf:name "Istituto Superiore per la Protezione e la Ricerca Ambientale"@it;
  vcard:fn "Istituto Superiore per la Protezione e la Ricerca Ambientale"@it .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes-RDF-TURTLE> a dcat:Distribution,
                                                                        dcatapit:Distribution;
  dcterms:format <http://publications.europa.eu/resource/authority/file-type/RDF_TURTLE>;
  dcterms:license <https://w3id.org/italia/controlled-vocabulary/licences/A21_CCBY40>;
  dcterms:title "Distribuzione RDF/Turtle del vocabolario controllato GeoSciencesIR per le classi granulometriche dei costituenti di una roccia."@it, "RDF/Turtle distribution of the GeoSciencesIR controlled vocabulary for the grain size classes of rock constituents."@en;
  dcterms:description "Questa è la Distribuzione RDF/Turtle del vocabolario controllato GeoSciencesIR per le classi granulometriche dei costituenti di una roccia."@it, "This is the RDF/Turtle distribution of the GeoSciencesIR controlled vocabulary for the grain size classes of rock constituents."@en;
  dcat:accessURL <https://github.com/isprambiente/dati-semantic/tree/main/assets/controlled-vocabularies/geo/sedimentGrainSizes>;
  dcat:downloadURL <https://raw.githubusercontent.com/isprambiente/dati-semantic/main/assets/controlled-vocabularies/geo/sedimentGrainSizes/sedimentGrainSizes.ttl> .

<https://w3id.org/italia/env/ld/common/organization/ISPRA06> a owl:NamedIndividual,
                                                              dcatapit:Organization, 
                                                              vcard:Kind, 
                                                              vcard:Organization;
  vcard:fn "Unità ISPRA 6 del progetto GeoSciencesIR (Research Infrastructure)"@it,
    "GeoSciencesIR (Research Infrastructure) project Unit ISPRA 6"@en .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/gravel> a skos:Concept;
  skos:definition "Sediment containing greater than 30 percent gravel-size particles (greater than 2.0 mm diameter). Composition or gensis of clasts not specified."@en,
    "Sedimento contenente più del 30 percento di particelle di dimensioni della ghiaia (diametro maggiore di 2,0 mm). Composizione o genesi dei clasti non specificata."@it;
  skos:prefLabel "Ghiaia"@it, "Gravel"@en;
  skos:notation "1";
  skos:topConceptOf <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:narrower <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/boulderGravel>,
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/cobbleGravel>, 
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/pebbleGravel>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/gravelSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/boulderGravel> a skos:Concept;
  skos:definition "Sediment containing greater than 30 percent boulder-size particles (greater than 256 mm in diameter)"@en, "Sedimento contenente più del 30 percento di particelle di dimensioni  del blocco (diametro superiore a 256 mm)"@it;
  skos:prefLabel "Blocco"@it, "Boulder gravel"@en;
  skos:notation "1.1";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/gravel>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/boulderGravelSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/cobbleGravel> a skos:Concept;
  skos:definition "Sediment containing greater than 30 percent cobble-size particles (64-256 mm in diameter)"@en, "Sedimento contenente più del 30 percento di particelle delle dimensioni del ciottolo (diametro 64-256 mm)"@it;
  skos:prefLabel "Ciottolo"@it, "Cobble gravel"@en;
  skos:notation "1.2";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/gravel>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/cobbleGravelSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/pebbleGravel> a skos:Concept;
  skos:definition "Sediment containing greater than 30 percent pebble-size particles (2.0 -64 mm in diameter)"@en, "Sedimento contenente più del 30 percento di particelle di dimensioni del granuolo e del ciottoletto (2-64 mm di diametro)"@it;
  skos:prefLabel "Granulo e ciottoletto "@it, "Pebble gravel"@en;
  skos:notation "1.3";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "(Bosellini et al., 1989)";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/gravel>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/pebbleGravelSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified."@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata."@it;
  skos:prefLabel "Sabbia"@it, "Sand"@en;
  skos:notation "2";
  skos:topConceptOf <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:narrower <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryFineSand>,
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/fineSand>, 
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mediumSand>,
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/coarseSand>, 
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryCoarseSand>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryFineSand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified. More than 50% of the sand particles are between 0.0625 (1/16) mm and 0.125 (1/8) mm in size (Wentworth, 1922)"@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata. Più del 50 % delle particelle  sabbiose hanno dimensione compresa tra i 0,0625 (1/16) mm e i 0,125 (1/8) mm (Wentworth, 1922)"@it;
  skos:prefLabel "Sabbia molto fine"@it, "Very fine sand"@en;
  skos:notation "2.1";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/fineSand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified. More than 50% of the sand particles are between 0.125 (1/8) mm and 0.25 (1/4) mm in size (Wentworth, 1922)"@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata. Più del 50 % delle particelle  sabbiose hanno dimensione compresa tra i 0,125 (1/8) mm  e i 0,25 (1/4) mm (Wentworth, 1922)"@it;
  skos:prefLabel "Sabbia fine"@it, "Fine sand"@en;
  skos:notation "2.2";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mediumSand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified. More than 50% of the sand particles are between 0.25 (1/4) mm and 0.5 (1/2) mm in size (Wentworth, 1922)"@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata. Più del 50 % delle particelle  sabbiose hanno dimensione compresa tra i 0,25 (1/4) mm e i 0,5 (1/2) mm (Wentworth, 1922)"@it;
  skos:prefLabel "Sabbia media"@it, "Medium sand"@en;
  skos:notation "2.3";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/coarseSand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified. More than 50% of the sand particles are between 0.5 (1/2) mm and 1 mm in size (Wentworth, 1922)"@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata.Più del 50 % delle particelle  sabbiose hanno dimensione compresa tra i 0,5 (1/2) mm e 1 mm (Wentworth, 1922)"@it;
  skos:prefLabel "Sabbia grossolana"@it, "Coarse sand"@en;
  skos:notation "2.4";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryCoarseSand> a skos:Concept;
  skos:definition "Sediment in which less than 30 percent of particles are gravel (greater than 2 mm in diameter) and the sand to mud ratio is at least 1. Composition or genesis of clasts not specified. More than 50% of the sand particles are between 1 mm and 2 mm in size (Wentworth, 1922)"@en, "Sedimento in cui meno del 30 percento delle particelle è costituito da ghiaia (diametro superiore a 2 mm) e il rapporto sabbia/fango è almeno pari a 1. Composizione o genesi dei clasti non specificata. Più del 50 % delle particelle  sabbiose hanno dimensione compresa tra 1 mm e 2 mm (Wentworth, 1922)"@it;
  skos:prefLabel "Sabbia molto grossolana"@it, "Very coarse sand"@en;
  skos:notation "2.5";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/sand>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/sandSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mud> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin."@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine."@it;
  skos:prefLabel "Fango"@it, "Mud"@en;
  skos:notation "3";
  skos:topConceptOf <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  skos:narrower <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt>, 
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/clay>;
  skos:exactMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/mudSizeSediment> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of mud particles are between 62.5 and 3.9 microns in size (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione compresa tra 62,5 e 3,9 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Silt"@it, "Silt"@en;
  skos:altLabel "Limo-silt, limo"@it;
  skos:notation "3.1";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mud>;
  skos:narrower <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryFineSilt>,
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/fineSilt>, 
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mediumSilt>,
                <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/coarseSilt>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/silt> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/veryFineSilt> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of mud particles are between 3.9 and 7.8 microns in size (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione compresa tra 3,9 e 7,8 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Silt molto fine"@it, "Very fine silt"@en;
  skos:notation "3.1.1";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/silt> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/fineSilt> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of mud particles are between 7.8 and 15.6 microns in size (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione compresa tra 7,8 e 15,6 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Silt fine"@it, "Fine silt"@en;
  skos:notation "3.1.2";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/silt> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mediumSilt> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of mud particles are between 15.6 and 31 microns in size (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione compresa tra 15,6 e 31 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Silt medio"@it, "Medium silt"@en;
  skos:notation "3.1.3";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/silt> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/coarseSilt> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of mud particles are between 31 and 62.5 microns in size (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione compresa tra 31 e 62,5 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Silt grossolano"@it, "Coarse silt"@en;
  skos:notation "3.1.4";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/silt>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/silt> .

<https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/clay> a skos:Concept;
  skos:definition "Sediment consisting of less than 30 percent gravel-size (2 mm) particles and with a mud-size to sand-size particle ratio greater than 1. Clasts may be of any composition or origin. More than 50% of the mud particles are smaller than 3.9 microns (Wentworth, 1922)"@en, "Sedimento costituito da meno del 30 percento di particelle di dimensioni della ghiaia (2 mm) e con un rapporto tra particelle di dimensioni del fango (silt e/o argilla) e particelle di dimensioni della sabbia maggiore di 1. I clasti possono essere di qualsiasi composizione o origine. Più del 50% delle particelle fangose hanno dimensione inferiore ai 3,9 micron (Wentworth, 1922)"@it;
  skos:prefLabel "Argilla"@it, "Clay"@en;
  skos:notation "3.2";
  skos:inScheme <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes>;
  dcterms:bibliographicCitation "Wentworth, C. K. (1922). A scale of grade and class terms for clastic sediments. The journal of geology, 30(5), 377-392.";
  skos:broader <https://w3id.org/italia/env/vocab/geo/sedimentGrainSizes/mud>;
  skos:closeMatch <http://inspire.ec.europa.eu/codelist/LithologyValue/clay> .