{"id":"https://openalex.org/keywords/shell-calcification","display_name":"shell calcification","description":"Shell calcification is the deposition of calcium carbonate onto an organic shell matrix, studied in marine biology, ecology, and geochemistry.","display_name_alternatives":["calcification of shells","shell biomineralisation","shell biomineralization"],"ids":{"openalex":"https://openalex.org/keywords/shell-calcification","wikidata":"https://www.wikidata.org/wiki/Q22298570"},"primary_topic":{"id":"https://openalex.org/T12806","display_name":"Ocean Acidification Effects and Responses","score":0.2551,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12806","display_name":"Ocean Acidification Effects and Responses","score":0.2551,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11278","display_name":"Calcium Carbonate Crystallization and Inhibition","score":0.2152,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":520,"cited_by_count":10422,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/shell-calcification","updated_date":"2026-10-23T04:06:34","created_date":"2022-04-12T19:38:12"}