Australia: Geographical Indications (GI)
Australia uses GI to designate wine regions based on geographical origins, without strict rules on winemaking methods.
Barossa
Terroir: Warm, dry Mediterranean climate with sandy loam and clay soils.
Techniques: Famous for bold, full-bodied Shiraz, often aged in both American and French oak.
GI Designation: Barossa Valley.
Margaret River
Terroir: Maritime climate with gravelly soils.
Techniques: Known for elegant Cabernet Sauvignon and Chardonnay, often showing restrained oak influence.
GI Designation: Margaret River.