🖼️00Read later0Read MoreWhat can minerals tell us about Earth’s past? This geologist is finding outScience News·Carolyn Gramling·20 days ago#LYsJQN93#sciencenews#science#farfan#minerals#natural+5 more🧰Tag tools✨Add tagSmithsonian geologist Gabriela Farfan studies corals, gemstones and other minerals for clues to changing oceans and environments.15s