V.t quanta terra manifesto Vinhos do Douro

VARIETIES Touriga Nacional, Touriga Franca and Tinta Roriz VINIFICATION Grapes from the Tua valley, from a schist and transitional soil, after the harvest aged in 100% French oak barrels. TEST RESULTS - Alcohol 14.5% VOL PH 3.86 Volatile acidity 0.5 (ACETIC ACID) Total acidity 4.11 (TARTARIC ACID)