Thin Sections - 35mm Slides

Well: McKittrick 418

Depth: 1723.7

     

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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?).