A virgin and vegetable oil for your seasonings. Made with only high quality nuts, it is characterized by its richness in essential fatty acids (especially Omega 3 and 6). Keep refrigerated and protected from light. Cold-pressed - Aiguevive Oil Mill in Black Périgord. The Eco-Museum of the Walnut at Domaine de Vielcroze is located in the heart of Black Périgord, specifically at the foot of Castelnaud Castle. It is surrounded by a walnut grove of over 7 hectares. Oils, vinegars, and other condiments have been produced there in an artisanal way since 1996.