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. Author manuscript; available in PMC: 2020 May 27.
Published in final edited form as: Chem Geol. 2017 Dec 10;474:1–8. doi: 10.1016/j.chemgeo.2017.10.004

Table 7.

XRD analyses of bedrock samples (the ground surface elevation at the drill-hole location is 5.0 m ASL).

Sample number Depth (mbgs) Mineralogical composition
21 24.9 Muscovite, Clinochlore, Albite, Quartz
86 39.7 Calcite, Albite, Quartz
121 49.0 Clinochlore, Quartz, Muscovite-2 M1
155 56.6 Albite, Muscovite, Quartz
204 67.9 Quartz, Microcline, Clinochlore, Albite, Muscovite-2 M1
292 87.3 Clinochlore, Muscovite-2 M1, Albite, Quartz
392 106.1 Microcline, Clinochlore, Muscovite, Quartz, Albite