Figure F2. Composition of phyllosilicates in Leg 176 rocks calculated as chlorite formulas (total layer charge = 56; all Fe as Fe2+). Smectites are saponite except where noted. See "Phyllosilicate Mineralogy," p. 4, in "Results" for discussion.

Figure F2. Composition of phyllosilicates in Leg 176 rocks calculated as chlorite formulas (total layer charge = 56; all Fe as Fe²⁺). Smectites are saponite except where noted. See "Phyllosilicate Mineralogy" in "Results" for discussion.