The ancient site on which the castle sits was the scene of unspeakable horror where massive deposits of Element 115 have recently been discovered. (blog.us.playstation.com)
Intheir wake they may leave massive deposits of metals — including copperand gold — as well as natural gases such as methane. (discovermagazine.com)
Observations by MRO's Compact Reconnaissance Spectrometer for Mars (CRISM) provided the data for identifying minerals in massive deposits within Mars» Eridania basin, which lies in a region with some of the Red Planet's most ancient exposed crust. (jpl.nasa.gov)