{"database": "catalogue", "table": "datasets", "rows": [["data.gouv.fr", "https://www.data.gouv.fr/datasets/6ae9ff392e0e9701b8c0956e", 1, "IGSN-CNRS \u2013 \u00e9chantillons publi\u00e9s (production)", "IGSN-CNRS is a registry of geoscience samples within the Solid Earth scope.\nEvery rock, sediment, mineral, synthetic or extraterrestrial sample registered there receives an IGSN (International Generic Sample Number): a unique identifier, used worldwide, that makes the sample findable and citable without ambiguity.\n\nThis dataset gathers every sample published in the registry, sub-samples included, so you can explore, map or cross-reference these collections without browsing the website one sample at a time.\n\n## What you will find\n\n- **Where** each sample comes from: coordinates, region, locality, collection date and method.\n- **What** it is: nature, material, texture, age, dimensions, and any safety warning (radioactivity, asbestos, chemical risk).\n- **Who** is behind it: collector, chief scientist, research programme, funders, and the laboratory and OSU that keep it today.\n- **How** it is kept: packaging, storage conditions, and whether it still exists and can be accessed.\n- **How** it connects: its parent samples, the sub-samples prepared from it (thin sections, powders...), and related publications or datasets.\n\n## Going further\n\n- `https://igsn.cnrs.fr/samples/<igsn>` opens the public page of any sample from its `igsn`.\n- Researchers can declare their own samples with a free account at https://igsn.cnrs.fr/.\n- The dataset is refreshed on the 1st of each month, each refresh replacing the files in place so their links stay stable.\n\nIGSN-CNRS was initiated by CNRS through INSU, is led by OSU OTELo and funded by GaiaData.\n\nThe `README.txt` resource documents every column of every file and how to read them.\n\n## License\n\nThis dataset is distributed under the CeCILL 2.1 license (https://cecill.info/licences/Licence_CeCILL_V2.1-en.html), the license of the registry's source code.", "https://www.data.gouv.fr/datasets/igsn-cnrs-echantillons-publies-production", "Observatoire Terre Environnement de Lorraine (OSU OTELo)", "http://www.opendefinition.org/licenses/cc-by-sa", "2026-11-03T15:35:21.734000", "2026-11-03T19:02:04.134000", "[\"open-science\", \"rock\", \"sample\", \"sediments\"]", "[]", "https://www.data.gouv.fr/datasets/6ae9ff392e0e9701b8c0956e", "6ae9ff392e0e9701b8c0956e"]], "columns": ["portal_id", "key", "harvest_id", "title", "description", "landing_page", "publisher", "licence", "issued", "modified", "keywords", "themes", "uri", "identifier"], "primary_keys": ["portal_id", "key"], "primary_key_values": ["data.gouv.fr", "https://www.data.gouv.fr/datasets/6ae9ff392e0e9701b8c0956e"], "units": {}, "query_ms": 3.8992549998511095, "source": "Dateno, DataPortals.org, data.europa.eu, opendatArchives, and each portal's DCAT catalogue", "source_url": "https://github.com/datenoio/dataportals-registry", "license": "CC BY 4.0 (portal directory, derived from Dateno); dataset metadata as each portal publishes it", "license_url": "https://creativecommons.org/licenses/by/4.0/"}