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. Author manuscript; available in PMC: 2018 May 7.
Published in final edited form as: Org Geochem. 2016 Oct 29;103:97–104. doi: 10.1016/j.orggeochem.2016.10.015

Figure 3.

Figure 3

n-Alkane Content in Yungay Pit Soils: The straight chain n-alkane content of Yungay soils reveals two distinct patterns. Clay rich units exhibit an odd-over-even chain length preference. Conversely, gypsiferous soils and the halite unit exhibit a slight even-over-odd chain length preference.