Nevada
Yes. Mexico is the largest miner of silver, and 8th largest miner of gold in the world.
Greens Creek owned by Hecla
Potosi in upper Peru
Colorado from smuggler's mine
The largest (over a ton) was found at the Smuggler Mine, Aspen colorado.
That would be Hecla Greens Creek Mining.
BHP's Cannington mine in Austrlia is largest single silver mine, but also check the San Cristobal mine in Bolivia, and KGHM in Poland. The latter is actually a group of mines, rather than a single orebody.
The best place to mine silver ore is Al kharid mine as this requires no quests.
Mexico is the largest producer of silver in the world (5,400 tonnes for 2013).
The Escondida copper mine in the Atacama Desert in Chile is the Worlds largest copper mine.
the silver mine