{"identifier":"nobleid:/w1/20260521/E503C303","arkIdentifier":"ark:/48914/w1/20260521/E503C303","version":1,"workTitle":"Element distributions in igneous rocks—VII","workType":"Journal Article","authors":"L.H. Ahrens","description":null,"workUrl":null,"existingDoi":"10.1016/0016-7037(64)90107-3","createdAt":"2026-05-21T23:54:39.869215Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/E503C303.v1"}