Table T2. Interpreted results of X-ray diffraction (XRD) analyses of samples, Site C0016.
|
Sample number |
Core, section, interval (cm) |
Lithology | Subsampled for | Result |
|---|---|---|---|---|
| 331-C0016B- | ||||
| 36435 | 1L-1, 18–20 | Clastic textured “black ore” massive sulfide | Routine chemistry | Sphalerite/wurtzite, quartz, anhydrite, pyrite, galena, muscovite (trace) |
| 36438 | 1L-CC, 12–14 | Silicified volcanic rock with disseminated sulfide | Routine chemistry | Quartz, galena, pyrite, sphalerite/wurtzite, anhydrite, muscovite (trace), carlinite (Ti2S) ??? |
| 36526 | 2L-CC, 4–6 | Silicified volcanic breccia | XRD only—mineralogy | Quartz, pyrite, sphalerite/wurtzite, muscovite (trace) |
| 36527 | 2L-CC, 9–10 | Anhydrite | Routine chemistry | Anhydrite |
| 36529 | 2L-CC, 28–31 | Silicified volcanic breccia | XRD only—mineralogy | Quartz, pyrite, anhydrite (trace), muscovite (trace) |
| 36556 | 3L-CC, 30–32 | Dark green chloritic volcanic | XRD only—mineralogy | Quartz, pyrite, chlorite, acanthite (Ag2S) ??? |
Phases listed in approximate order of decreasing abundance.
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