The National Science Foundation (NSF) is offering a grant opportunity titled "Petrology and Geochemistry," aimed at supporting basic research on the formation and evolution of planet Earth through the study of igneous and metamorphic processes. Eligible applicants include non-profit organizations, federal agencies, and institutions of higher education, with a focus on proposals that explore petrology, high-temperature geochemistry, and the development of analytical tools and experimental techniques. This program is significant for advancing knowledge in geosciences and fostering broader impacts through infrastructure enhancement and partnerships. The estimated total program funding is $16 million, with approximately 60 awards expected, and proposals are accepted on a rolling basis. For more information, applicants can contact NSF grants.gov support at grantsgovsupport@nsf.gov or visit the NSF publication at http://www.nsf.gov/publications/pub_summ.jsp?ods_key=nsf22560.