The
diamond mines at Salabro, Brazil, known as the Canavieiras, were
discovered in 1882 by a poor miner who had worked in the earlier mines,
now nearly exhausted. They are situated at a distance of two days'
journey from Canavieiras, near the river Pardo, and the gems are found
at a depth of about 2 feet in a red gravel. They are very fine in