Slide #40
Microscope Magnification : 40X
Approximated Field Width : 2.5mm
1723.7 Filled fractures, fossils, carbonate (?) and silica matrix?
Slide #41
Microscope Magnification : 100X
Approximated Field Width : 1mm
1723.7 Hydrocarbon filled fractures in all directions.
Slide #42
Microscope Magnification : 500X
Approximated Field Width : 0.2mm
1723.7 V note alteration along the fracture. There was no significant compositional difference, it might be a density difference (or more hydrocarbon?). There was just slightly more Al.
Slide #43
Microscope Magnification : 100X
Approximated Field Width : 1mm
1723.7 H Note the random segregations of hydrocarbon (old fossil outlines?).