This is Brilliant! How to make a mirrored jewelry wall cabinet out of a thrift store mirror from My Repurposed Life. Also, at the bottom of the instructions are some really great ideas of using the same thrift store mirrors in to chalk boards.
DIY Directions to silver leaf a cabinet -- gorgeous! I LOVE this. You have to search a bit for the directions but I was interested as I have the exact jewelry cabinet. This project looks a little tedious but I'm thinking about it.very pretty.