Fluorescent Minerals on Mars January 30, 2013 | NASA The Mars Curiosity Rover has been out in the Martian night taking photographs illuminated by... Minerals Bills in Congress May 24, 2012 | Arizona Geology Lee Allison provides summaries of and links to some of the minerals bills in Congress.... Photographing Minerals March 16, 2012 | Arizona Experience An ArizonaExperience article includes a video in which Jeff Scovil, perhaps the most widely-known mineral... Mercury Minerals and Supercontinent Formation August 1, 2012 | Carnegie Institution for Science "The creation of most minerals containing mercury is fundamentally linked to several episodes of supercontinent... Have You Tried Mineral Hardness Picks? June 16, 2013 | Geology.com Store Mineral hardness picks are pencil-like tools that have points made from materials that match the... What are Fluorescent Minerals? August 27, 2012 | Geology.com One of the most spectacular museum exhibits is a darkroom filled with fluorescent rocks and... Tribolunimescence in Quartz Video March 31, 2013 | Geology.com Triboluminescence is a flash of light produced when a material is subjected to friction, impact... Alaska Resource Production Tax Rates December 27, 2012 | Ground Truth Trekking An interesting article that explores the different tax rates paid by companies who produce coal,... |