For an aureus, one sixth of an ounce of gold, instead of 210, he gave no more than 180 folles, or ounces of copper. A disproportion of the mint, below the market price, must have soon produced a scarcity of small money. In England twelve pence in copper would sell for no more than seven pence, (Smith's Inquiry into the Wealth of Nations , vol. i. p. 49.) For Justinian's gold coin, see Evagrius, (l. iv. c. 30.)