Malachite slab of stalactites polished from Congo.
Malachite is the main copper ore.
This decorative material used in jewelry
or size statues and decorative objects.
Its structure is zoned from light green to dark green.
Dimensions 63x38 mm.
Weight malachite slab 41 gr.
Malachite from Congo important copper ore.
It occurs as botryoidal mass concreted.
It is used as an ornamental stone for jewelery
or collection statuette but also for
columns of temple or church.
In 1835 a massive block of 28 tons was extracted from the Urals.
Malachite is a hydrous copper carbonate.
Sample size 90x55x55 mm.
Weight 360 gr