Scientific Investigations Map 2940
Pacific NW Geologic Mapping Project
Geologic maps of the North Cascades
KJn
-1. Sandstone and argillite of the Nooksack Formation (
KJn
) on Chowder Ridge [MBnw]. Note well-developed graded beds and filled burrows to right of ice ax.
Other photos that show unit
KJn
:
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Photo Indices:
Captions (Additional photos home)
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Map
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Young rocks and deposits
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Older rocks west
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Older rocks east
