Figure S3. Gone with the wind: Dune provenance and sediment recycling in the northern Rub'al-Khali, United Arab Emirates, Arabia. FarrantAndrew R MounteneyIan BurtonAmy ThomasRobert J RobertsNick M W KnoxRobert W O BideThomas 2018 Figure S3. Grain size distribution of: clay and silt sized particles (< 63 µm), fine-grained sand (63-125 µm) and > medium-grained sand (> 125 µm).