Rare Mysterious Mineral On Mars Is Evidence Of More Complex Volcanic History - IFLScience

Mineral discovered by NASA’s Curiosity is on Earth associated with evolved volcanic systems.

Over seven years ago, NASAs Curiosity was drilling into one of the intriguing rocks of Gale Crater, which was once upon a time the site of a large lake. The drilling left behind a grayish powder and … [+2144 chars]

full article...