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These data supported the development of maps of clay, silt, and sand content and depth to layers with >50% and >90% volume of coarse fraction in Collection 3 of the MapBiomas Soil project (beta version). Each record includes spatial coordinates, the midpoint depth of the soil layer, clay, silt, sand, and coarse fraction content, and three additive log-ratios."},"dsDescriptionDate":{"typeName":"dsDescriptionDate","multiple":false,"typeClass":"primitive","value":"2025-11-28"}}]},{"typeName":"subject","multiple":true,"typeClass":"controlledVocabulary","value":["Agricultural Sciences","Earth and Environmental Sciences"]},{"typeName":"distributionDate","multiple":false,"typeClass":"primitive","value":"2025-12-05"},{"typeName":"depositor","multiple":false,"typeClass":"primitive","value":"Samuel-Rosa, Alessandro"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2025-11-29"}]},"geospatial":{"displayName":"Geospatial Metadata","name":"geospatial","fields":[{"typeName":"geographicCoverage","multiple":true,"typeClass":"compound","value":[{"country":{"typeName":"country","multiple":false,"typeClass":"controlledVocabulary","value":"Brazil"}}]}]}},"files":[{"description":"Soil particle-size data used for spatial modeling","label":"c3_soildata_psd_modeling.tab","restricted":false,"version":1,"datasetVersionId":889,"categories":["Data"],"dataFile":{"id":836,"persistentId":"","pidURL":"","filename":"c3_soildata_psd_modeling.tab","contentType":"text/tab-separated-values","filesize":6592118,"description":"Soil particle-size data used for spatial modeling","storageIdentifier":"file://19acd434180-64996dce7ac8","originalFileFormat":"text/csv","originalFormatLabel":"Comma Separated Values","originalFileSize":6470489,"originalFileName":"c3_soildata_psd_modeling.csv","UNF":"UNF:6:sual8pPIVgMILUN58XvzwA==","rootDataFileId":-1,"md5":"d1af8c66f9e840ee900e15f4f9a0b239","checksum":{"type":"MD5","value":"d1af8c66f9e840ee900e15f4f9a0b239"},"creationDate":"2025-11-29"}},{"description":"Fields and definitions of soil particle-size data used for spatial modeling","label":"c3_soildata_psd_modeling_definitions.txt","restricted":false,"version":1,"datasetVersionId":889,"categories":["Documentação"],"dataFile":{"id":865,"persistentId":"","pidURL":"","filename":"c3_soildata_psd_modeling_definitions.txt","contentType":"text/plain","filesize":987,"description":"Fields and definitions of soil particle-size data used for spatial modeling","storageIdentifier":"file://19fdd622449-4ba29bba073d","rootDataFileId":-1,"md5":"b2ca98898590e7ddd698fa8be70707b0","checksum":{"type":"MD5","value":"b2ca98898590e7ddd698fa8be70707b0"},"creationDate":"2026-08-07"}},{"description":"Soil data (gravimetric content of clay, silt, sand, and coarse fragments) for visualization in the SoilData Platform","label":"c3_soildata_psd_platform.tab","restricted":false,"version":1,"datasetVersionId":889,"categories":["Data"],"dataFile":{"id":858,"persistentId":"","pidURL":"","filename":"c3_soildata_psd_platform.tab","contentType":"text/tab-separated-values","filesize":10410757,"description":"Soil data (gravimetric content of clay, silt, sand, and coarse fragments) for visualization in the SoilData Platform","storageIdentifier":"file://19d4beab32a-8caa04a46cfb","originalFileFormat":"text/csv","originalFormatLabel":"Comma Separated Values","originalFileSize":9753508,"originalFileName":"c3_soildata_psd_platform.csv","UNF":"UNF:6:vxLRJ4DYMgPygV+8zln8Cw==","rootDataFileId":837,"previousDataFileId":857,"md5":"27601d82a17fe128a94c3c59fd2db4d8","checksum":{"type":"MD5","value":"27601d82a17fe128a94c3c59fd2db4d8"},"creationDate":"2026-04-02"}},{"description":"Fields and definitions of soil data (gravimetric content of clay, silt, sand, and coarse fragments) for visualization in the SoilData Platform","label":"c3_soildata_psd_platform_definitions.txt","restricted":false,"version":1,"datasetVersionId":889,"categories":["Documentação"],"dataFile":{"id":866,"persistentId":"","pidURL":"","filename":"c3_soildata_psd_platform_definitions.txt","contentType":"text/plain","filesize":1428,"description":"Fields and definitions of soil data (gravimetric content of clay, silt, sand, and coarse fragments) for visualization in the SoilData Platform","storageIdentifier":"file://19fdd685f21-e42f89a6d353","rootDataFileId":-1,"md5":"60fd2fe28d568d25a499eb1c60e9e85e","checksum":{"type":"MD5","value":"60fd2fe28d568d25a499eb1c60e9e85e"},"creationDate":"2026-08-07"}}],"citation":"MapBiomas, 2025, \"Training Field Soil Data for Mapping of Soil Particle Size Distribution (0-100 cm) in Brazil (MapBiomas Soil Collection 3, Beta Version)\", https://doi.org/10.60502/SoilData/OXSR2N, SoilData, V6, UNF:6:nd9Hlzm2JVBwN1JU3QhrhA== [fileUNF]"}}