168 Preliminary Report

Figure 9.
Summary of the rock types, lithological units and range of phenocrysts and groundmass minerals present at Holes 1026B, 1026C, 1027B, and 1027C, listing the diagnostic petrological features of each unit. The soft, firm, and hard pattern boxes represent the driller's estimate of the ease of drilling. VCD = Visual Core Description sheets, D = drilling depth, R = recovery depth, and L = lithology.

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