Blogger - Diamonds
Some of the earliest diamonds known came from the eighteenth century they were found in Brazil, and in 1866, huge deposits were found near Kimberley in South evidence of extensive diamond deposits had recently been found in Siberia, the continent of Africa still produces nearly all the world's supply of these stones. Traductor Inglés de QuarryA quarry is a place from which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate has been excavated from the ground. A quarry is the same thing as an open-pit mine from which minerals are extracted. The only trivial difference between the two is that open-pit mines that produce building materials and dimension stone are commonly referred to as quarries.