WEIGHT : 402g

SIZE : 100 x 60 x 50mm

PROVENANCE : CHIVOR MINING COMPLEX, BOYACA, COLOMBIA, SOUTH AMERICA

FROM A 20TH CENTURY AMERICAN MINERAL COLLECTION

MOST UNUSUAL SPECIMEN FROM THE FAMOUS EMERALD MINING DISTRICT

BANDED ALBITITE BRECIA CEMENTED BY PYRITE

THE PYRITE SITS IN THE VUGS [ THE SMALL CAVITIES PROMINENT IN THE PHOTOS]

THE EFFECT IS A GLITTERING MINERAL SPECIMEN

WITH MINERAL SPECIMEN IDENTIFICATION DOCKET MF6715