# Ore/Minerals & Planetary Composition Research * https://en.wikipedia.org/wiki/Ore_resources_on_Mars * https://ntrs.nasa.gov/search.jsp?R=19910016753 * https://forum.cosmoquest.org/showthread.php?120120-Metals-and-rare-elements-on-other-planets * https://www.forbes.com/sites/davidbressan/2016/12/04/what-are-the-most-common-minerals-on-earth/#3d4cc02f615c * https://www.sciencedirect.com/topics/earth-and-planetary-sciences/ore-mineral * http://www.qrg.northwestern.edu/projects/vss/docs/space-environment/2-what-are-planets-made-of.html * https://phys.org/news/2018-09-dense-metal-planets-mercury-rare.html * https://www.universetoday.com/37425/what-are-asteroids-made-of/ * https://www.nationalgeographic.org/encyclopedia/ore/ * https://www.seeker.com/mining-mars-wheres-the-ore-1765028965.html # Misc * https://en.wikipedia.org/wiki/Disrupted_planet * https://en.wikipedia.org/wiki/Mesoplanet * http://hyperphysics.phy-astr.gsu.edu/hbase/Solar/venusenv.html