*Elements: An International Magazine for Geochemistry, Mineralogy, and Petrology* is soliciting thematic proposals for its 2026 publication lineup. \ \ **Owing to the close timing with Goldschmidt and emc2024, the next proposal submission deadline has been extended to September 25, 2024.**  Submission guidelines and a proposal template can be found at [https://elementsmagazine.org/publish-in-elements/](https://elementsmagazine.org/publish-in-elements/ "https://elementsmagazine.org/publish-in-elements/"). \ \ A thematic proposal is a short document that includes: * Proposed issue title * Proposed guest editor name(s) and full contact information * Overall scope (1–2 paragraphs describing the topic and why it is important to cover in *Elements*) * Proposed articles (1 introduction + 5 chapters) with brief yet detailed descriptions, proposed authors, and their institution. *Please note that author confirmation is not required for proposal submission.* * Summary of related coverage previously published elsewhere, if applicable\   Questions? Seeking feedback on a draft proposal? Contact [editor@elementsmagazine.org](mailto:editor@elementsmagazine.org "mailto:editor@elementsmagazine.org").