The Geology & Geography Library Research Guide contains more information about Geology library resources. The Art & Art History Library Research Guides will also have useful sources for your research. The Finding Images and Search Engines sections of the Multimedia Projects Guide and the ARTSTOR database may help you find images for your final paper.
Mary Glackin is the LITS liaison for Geology and is here to help you
Among the resources that can provide additional information for your work are the online catalogs of various museums. These websites also provide examples of formatting for online exhibition catalogs.
Here's a list of natural history museums to begin your search: