MINERAL SPECIMEN OF COPPER ORE, BORNITE, FROM BISBEE, ARIZONA

Description

THIS IS A SPECIMEN OF
MASSIVE IRIDESCENT BORNITE WITH NO MATRIX.
IT IS FROM THE
COLE SHAFT, BISBEE, WARREN DISTRICT, COCHISE CO., ARIZONA
THE SPECIMEN IS
APPROXIMATELY 6 X 6 X 3 cm
.  AND IT
WEIGHS 237.1 gm.
IT WAS COLLECTED IN THE 1950'S.  IT IS A VERY RICH ORE SPECIMEN.  VERY HARD TO OBTAIN TODAY.  IT IS AN EXCELLENT EXAMPLE OF THE SPECIES AND
HAS NOT BEEN TREATED TO ENHANCE THE COLOR
.  SEE PICTURES.  IT IS A BRIGHT, CLEAN SPECIMEN.  I WILL COMBINE SHIPPING WHEN POSSIBLE.  THANKS FOR LOOKING.