Grapes Cabernet Sauvignon 60%, Merlot 30%, Cabernet franc 10%. Origin Petra vineyard, loc. San Lorenzo Alto Training system Guyot Planting density 6200 vines/ha Yield 80 q.li/ha Average age of vines 19 years Soils Calcareous nature with right balance, skeleton well structured and moderately deep with pen- dents of around 10-15%. Ageing in wood In French oak barriques, 25% of which are new for at least 15 months Maturation in bottle For a minimum period of 17 months Analytical data Alcohol: 14.5 % - Total acidity: 5.2 g/l - pH: 3.57