Upper crustal estimates: U & Th Th ppm: 8.6 to 10.8 (10.5) U ppm: 1.5 to 2.8 (2.7) Th/U = 3.9 0.5 1.0 1.5 TlPbBi ThU Actinides & heavy metals Shaw Gao
{"Image DocumentName": "Upper crustal estimates: U & Th", "Image ImageDescription": "Actinides & heavy metals Th ppm: 8.6 to 10.8 (10.5) U ppm: 1.5 to 2.8 (2.7) Th/U = Tl. Pb. Bi. Th. U. Shaw. Taylor & McLennan. Eade & Fahrig. Gao et al. Condie.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}