Mars' Ionosphere: Cold, Lifeless, and Filled With Heavy Metals | WIRED
Are there many precious metals on Mars? - Quora
Mars Meteorites: Photos of Meteorites Found by the Mars Rovers
Metal On Mars - Science in the News
ESA - Global map of hydrated minerals on Mars
Minerals | Free Full-Text | A Review of the Phyllosilicates in Gale Crater as Detected by the CheMin Instrument on the Mars Science Laboratory, Curiosity Rover
ESA - Global map of hydrated minerals on Mars
Experimentalists: Sorry, no oxygen required to make these minerals on Mars - The Source - Washington University in St. Louis
Minerals on Mars Point to More Recent Presence of Water - The New York Times
Russia develops instrument to search for precious metals on the Moon and Mars
Mining Mars - The Potential for Gold and other Precious Metals - RareGoldNuggets.com
Iron-rich minerals on Mars could contain life's fatty acids
What metals can be found on Mars but not on Earth? - Quora
NASA Curiosity Rover Finds Diverse Minerals In Confidence Hills On Mars
Regions of Mars with Clays and Hydrated Minerals Identified from Orbit – NASA Mars Exploration