Figure thumbnails 41-60

F41. Brown hornblende rim surrounding clinopyroxene and Fe-Ti oxides in pegmatitic gabbro.

Figure 41

F42. Symplectic intergrowth between clinopyroxene and plagioclase in medium-grained granular gabbro.

Figure 42

F43. Complex zoned plagioclase in otherwise adcumulate textured and laminated, fine-grained olivine gabbro.

Figure 43

F44. Orthopyroxene with opaque inclusion in coarse-grained oxide- and olivine-bearing gabbronorite.

Figure 44

F45. Interstitial Fe-Ti oxides and disseminated sulfide grains in an orthopyroxene-bearing oxide gabbro.

Figure 45

F46. Titanite adjacent to and intergrown with Fe-Ti oxide in medium-grained olivine-bearing oxide gabbro.

Figure 46

F47. Cluster of apatite included in amphibole and Fe-Ti oxide in coarse-grained olivine-bearing oxide gabbro.

Figure 47

F48. Fluid inclusions with vapor bubble and halite daughter in apatite.

Figure 48

F49. Clinopyroxene with uncommon {001} exsolution lamella and twin-plane parallel to the c-axis in medium oxide gabbro.

Figure 49

F50. Downhole compositional variation in selected major oxides from Table T15.

Figure 50

F51. Downhole compositional variation in selected trace elements from Table T15.

Figure 51

F52. Downhole compositional variation in compatible trace elements Ni and Cr, MgO, and Mg# from Table T15.

Figure 52

F53. Example of random orientation of coarse-grained and elongate subhedral plagioclase laths of igneous origin.

Figure 53

F54. An igneous lamination defined by the preferred dimensional orientation of elongate clinopyroxene and tabular plagioclase.

Figure 54

F55. Igneous lamination defined by the preferred dimensional orientation of elongate clinopyroxene and tabular plagioclase.

Figure 55

F56. Preservation of euhedral to subhedral grain shapes of plagioclase included within a clinopyroxene oikocryst.

Figure 56

F57. Ductile shear zone at a dipping contact between a coarse-grained gabbro and a pegmatitic gabbro.

Figure 57

F58. Dipping oxide-mineral-rich band (interval ~66-71 cm) with up to 25%-30% opaque oxide minerals.

Figure 58

F59. Recrystallization of plagioclase neoblasts along subgrain boundaries in large plagioclase.

Figure 59

F60. Even dispersion of grain sizes in a dynamically recrystallized fine-grained gneissic gabbroic rock.

Figure 60

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