The opaque purple 2006 Cornerstone Grenache sourced from a 63-year-old vineyard was aged in a mix of new and used French oak hogsheads. It offers up an alluring bouquet of mineral leather and wild cherry leading to a full-bodied (18.5% alcohol) super-rich wine with no hard edges. Opulent and pleasure-bent it could be likened to a great vintage of Henri Bonneau Chateauneuf du Pape on steroids. Drink it over the next 10-15 years.Greenock Creek Vineyard & Cellars owned by Michael and Annabelle Waugh remains one of South Australia's iconic wineries. Start with a great terroir add in old vine material and meticulous winemaking and end with extraordinary results.The opaque purple 2006 Cornerstone Grenache sourced from a 63-year-old vineyard was aged in a mix of new and used French oak hogsheads. It offers up an alluring bouquet of mineral leather and wild cherry leading to a full-bodied (18.5% alcohol) super-rich wine with no hard edges. Opulent and pleasure-bent it could be likened to a great vintage of Henri Bonneau Chateauneuf du Pape on steroids. Drink it over the next 10-15 years.Greenock Creek Vineyard & Cellars owned by Michael and Annabelle Waugh remains one of South Australia's iconic wineries. Start with a great terroir add in old vine material and meticulous winemaking and end with extraordinary results.