These may not be pyrite, but here are some faux gold textiles....
And of course, I must include the objects of my obsession.... I've included links to buy them at Net-a-Porter, but you can also buy them on the 5th floor of Bergdorf Goodman in NYC and in various Bergdorf Goodman and Neiman Marcus locations in the next month.
Kelly Wearstler Pyrite-embellished brass cuff, $395
Kelly Wearstler Pyrite and Brass Bangle, $295