Table T3. Summary of the mineral chemistry of examined gabbroic rocks.

Table T3. Summary of the mineral chemistry of examined gabbroic rocks.

Core, section,
interval (cm)

Depth
(mbsf)

Plagioclase
(An)

Olivine
(Fo)

Clinopyroxene
(Mg#)

176-735B-

101R-1 (Piece 7, 106-108) 586.16 54.8, 59.7-47.9, n = 54 70.3, 72.3-68.1, n = 16 81.1, 82.4-79.0, n = 8

112R-2 (Piece 1, 64-66) 644.62 52.3, 56.5-45.5, n = 5 63.6, 64.4-61.6, n = 4 78.4, 83.0-72.8, n = 14

130R-3 (Piece 11, 93-95) 797.57 50.1, 53.3-45.6, n = 16 64.5, 65.6-64.0, n = 8 74.7, 78.2-72.2, n = 6

156R-3 (Piece 5, 51-54) 1027.59 53.9, 55.4-52.7, n = 11 69.2, 70.3-68.2, n = 7 78.8, 80.7-77.1, n = 22

Core, section, interval (cm)	Depth (mbsf)	Plagioclase (An)	Olivine (Fo)	Clinopyroxene (Mg#)
176-735B-
101R-1 (Piece 7, 106-108)	586.16	54.8, 59.7-47.9, n = 54	70.3, 72.3-68.1, n = 16	81.1, 82.4-79.0, n = 8
112R-2 (Piece 1, 64-66)	644.62	52.3, 56.5-45.5, n = 5	63.6, 64.4-61.6, n = 4	78.4, 83.0-72.8, n = 14
130R-3 (Piece 11, 93-95)	797.57	50.1, 53.3-45.6, n = 16	64.5, 65.6-64.0, n = 8	74.7, 78.2-72.2, n = 6
156R-3 (Piece 5, 51-54)	1027.59	53.9, 55.4-52.7, n = 11	69.2, 70.3-68.2, n = 7	78.8, 80.7-77.1, n = 22

Notes: Mineral compositions are average, range, and number of analyses. Plag = plagioclase, Ol = olivine, Cpx = clinopyroxene. An = 100 x Ca/(Ca + Na), Fo = Mg# = 100 x Mg/(Mg + Fe).