I was taking a look at Silver Standard last week as well.
My napkin notes:
SSRI Market Cap 1.2 billion 36,163,333 Pretivm Shares worth $563 million 2012 guidance: -- Produce 8.2 to 8.5 million ounces of silver; -- Produce 10.5 to 11.5 million pounds of zinc; and -- Direct mining cost of $11.85 per ounce of silver based on a nominal direct mining cost of $100.8 million.