VERY HEAVY/DENSE COPPER MINERALISATION : GREAT WORK MINE, BREACE, CORNWALL 1875g MF5033 WITH MINERAL COLLECTION IDENTIFICATION DOCKET

WITH MINERAL COLLECTION IDENTIFICATION DOCKET MF4183

SIZE : 115 x 60 x 50mm

WEIGHT : 452g

WITH MINERAL COLLECTION IDENTIFICATION DOCKET MF2359

MYANMAR [ CEYLON RUBY]

VERY HEAVY/DENSE COPPER MINERALISATION : GREAT WORK MINE, BREACE, CORNWALL 1875g MF5033 WITH MINERAL COLLECTION IDENTIFICATION DOCKETSPECIMEN : COPPER MINERALISATION WEIGHT : 1875g SIZE : 110 x 100 x 30mm PROVENANCE : GREAT WORK MINE, GODOLPHIN HILL, BREACE, CORNWALL ENGLAND A fascinating and most unusual Copper based specimen. Extremely dense [s. g. 6. 5+]. High proportion of Native Copper with a plethora of other mineralisation much of which to us is a mystery!!