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Contact between the Mesilla Valley Formation and the Campus Andesite of the Cristo Rey laccolith, exposed on the north side of Cristo Rey at the New Mexico / Mexico / Texas border triple point.
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- 66
- Explore Score
- 36
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A different section to the one before, and I think a much improved result now that I'm more comfortable with the technique for illumination, getting the right overlaps and keeping consistent focus. 198 images taken on a converted Meiji microscope under crossed polars. Nikon D60 and PTGUI. Some really nice complex amph...
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- 110
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- 1
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154 images taken with a a modified Meiji microscope in cross polarised light using a Nikon D60 and direct objective projection using a Zeiss objective. Bright spots at frame centres were minimised by altering the substage condenser position, but they were still a problem. As it turns out, using a different adapter with...
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- 166
- Explore Score
- 1
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This porphyritic andesite was collected at a roadcut along the Beartooth Highway in southern Montana. It was imaged as part of the Mid-Atlantic Geo-Image Collection (MAGIC).
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- 125
- Explore Score
- 1
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These are Minerals 36-70 for Geo 306
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- 615
- Explore Score
- 1

