None was allowed to use or wear gold but those of the imperial race, which were the only nobles of the state; nor durst anyone wear jewels but the Emperor, the Empress and their eldest son; notwithstanding that they had an infinite quantity both of gold and precious stones in that world; for they had larger extents of gold, than our Arabian sands; their precious stones were rocks, and their diamonds of several colours; they used no coin, but all their traffic was by exchange of several commodities.
Their priests and governors were princes of the imperial blood, and made eunuchs for that purpose; and as for the ordinary sort of men in that part of the world where the Emperor resided, they were of several complexions; not white, black, tawny, olive or ash-coloured; but some appeared of an azure, some of a deep purple, some of a grass-green, some of a scarlet, some of an orange-colour, etc.