Description
Superb malachite block on base Katanga, Congo H. 10 5/8 in - W. 7 1/2 in The amazing structure of malachite and its intense color come from the presence of copper
48
Superb malachite block on base Katanga, Congo H. 10 5/8 in - W. 7 1/2 in The amazing structure of malachite and its intense color come from the presence of copper