Figure F45. Photographs of a weakly foliated protogranular harzburgite with a subvertical pyroxenite vein on the left side of the core. An expanded negative view of the inset area outlined in the core is also shown for clarity. The subvertical pyroxenite vein cuts a weak, low-angle foliation in the harzburgite and is not affected by the crystal-plastic deformation. The negative image (inset) shows the pyroxenite vein (PX) cut by serpentine-talc veins (S). One of these alteration veins merges with the pyroxenite vein and then follows it, as is common in the magmatic veins. As a result, the magmatic veins are significantly altered (interval 209-1268A-15R-3, 97–126 cm).