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Geothermal Energy

Science – Society – Technology

Fig. 4 | Geothermal Energy

Fig. 4

From: Application of in-situ gamma spectrometry for radiogenic heat production estimation in the Western Himalaya, Kohistan, and Karakoram in northern Pakistan

Fig. 4

Ternary plots showing relative concentrations of U (ppm), Th (ppm) and K (wt %) within different lithologies: (a) Nanga Parbat Massif comprises Proterozoic basement gneisses (and schists) intruded by recent pegmatite and granites. b Kohistan–Ladakh batholith is composed of Cretaceous granitoids and volcanic rocks with Tertiary pegmatitic leucogranites. c Karakoram batholith represent Cretaceous and Tertiary granitoids with Proterozoic and Jurassic gneisses

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