David A. Phoenix has written:
'Quicksilver deposits in the southern Pilot Mountains, Mineral
County, Nevada' -- subject(s): Cinnabar, Economic Geology, Geology,
Geology, Economic, Igneous Rocks, Mercury mines and mining, Mercury
ores, Mines and mineral resources, Ore deposits, Rocks, Igneous,
Rocks, Sedimentary, Sedimentary Rocks