Brazil
Portuguese America kept accounts in réis, written with a cifrão, alongside the cruzado of 400 réis, which survived as a habit of speech in contracts long after it ceased to be struck; gold coin came from the mints of Bahia, Rio de Janeiro and Vila Rica, the 6$400 réis peça of 14.34 grams at 22 karat being the workhorse piece from 1727 onward, and crown policy deliberately tariffed gold higher in the colony than in Lisbon to keep it from leaving. In the mining captaincy of Minas Gerais gold was not merely the measure but the medium: until well past mid-century debts were settled in weighed gold dust reckoned in oitavas of about 3.59 grams, and church receipts routinely record payment as thirty-two oitavas of gold rather than any coin. What survives in unusual density are the account books of the lay brotherhoods, together with notarial contracts and the delivery acts in which sworn assessors itemised and priced every departure from an agreement, because these bodies were run by elected laymen who had to account to their fellows and to the bishop. In Minas the artists were paid out of the same gold their patrons dug, and the documents let one watch a price being argued: a moulding at five oitavas, a faked stone bay at ten, a mis-painted pedestal docked to three.
Gold weight and purity converter →Making a film here? The Canada–Brazil corridor covers the treaty, the incentives, and where to start.