Hi Friends, Offered for sale is a Sphalerite Chalcopyrite Multi Mineral In Matrix Stone From Peru 45.4 Grams. This is a fairly rare specimen with dark crystals cluster of sphalerite with some small shiny golden color chalcopyrite crystals on matrix stone from Peru. In the matrix stone of this is some yellow sulfur mineral with other metallic minerals. Sphalerite is mined as an ore of zinc and chalcopyrite is mined as an ore of copper. This stone is good for collection, display, study, or other purpose. The stone pictured is the one you will receive. *This stone weighs 45.4 grams and measures about 46mm by 36mm by 24mm. **USA FREE SHIPPING   ***INTERNATIONAL, Canada, Mexico, Europe, Australia, etc.-shipping is $10 for the 1st item, and free (combining single invoice in shopping cart before payment) shipping for additional items purchased after the first item won or ordered in cart.  Buy with confidence, I am a responsible shipper. I'd be glad to try and answer any questions you may have and am open to suggestions. Let me know of your particular interest. Contact seller is an option, so please do contact me if you would like. Thank You,  scottfromm  STONE ARTIFACTS ROCK CRYSTAL FOSSIL  eBay