Figure 15 | Scientific Reports

Figure 15

From: Origin of mysterious geothermal gas emissions in the middle of the Western Desert, stable shelf area, Dakhla Oasis, Egypt

Figure 15The alternative text for this image may have been generated using AI.

(A) Isoprenoid/n-alkane diagram of Shanmugam (1985)64 confirming the reducing depositional environment of the Dakhla shale bitumen extracts. (B) N2-Ar cross-plot highlighting their origin in the studied gas seeps. The N2 and Ar concentrations suggest their atmospheric origin.

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