MINERAL SPECIMEN OF COBALTITE FROM SONORA, MEXICO

Description

THIS IS A SPECIMEN OF
COBALTITE WITH MINOR ERYTHRITE IN ROCK MATRIX.
THE SPECIMEN IS
APPROXIMATELY  8 X 6 X 3.5 cm
.  IT
WEIGHS 204.3 gm.
THE SPECIMEN IS FROM THE
SARA ALICIA MINE, SAN BERNARDO, ALAMOS MUNICIPALITY, SONORA, MEXICO.
THE COBALTITE IS SHOT ALL THROUGH THE MATRIX
.
ERYTHRITE IS A HYDROUS COBALT ARSENATE AND IS AN ALTERATION PRODUCT OF THE COBALTITE.  THIS IS VERY RICH COBALT ORE.  IT WAS COLLECTED IN 1962.
THE SPECIMEN IS CLEAN AND BRIGHT.
SEE PICTURES.  I WILL COMBINE SHIPPING WHEN POSSIBLE.  THANKS FOR LOOKING.