We talk to Alex Maltman, Emeritus Professor Aberystwyth University, about geology and wine.  We ask how the geology of the vineyard impacts the winemaking practices and final flavour of the wine?  Why does soil pH matter and what can we do about it?  Is 'minerality' a useful word for wine tasting?  And more...

Find his book here:  https://www.google.co.uk/books/edition/Vineyards_Rocks_and_Soils/8vdJDwAAQBAJ?hl=en