This is a SULFID RICH MAFIC ROCK., PACKED WITH AN ASSOCIATION OF ARSENOPYRITE AND CHALCOPYRTE ,OR PYRITE. i SEE ONE FLAKE THAT LOOKS LIKE GOLD. ,AMOUNG THE OTER SHINEY AREAS ON THIS ROCK. IF THIS WAS BROKEN OPEN YOU COULD FIND A GOOD AMOU T OF GOLD... CHARLOTTE COUNTY.