Scientific Investigations Map 2940
Pacific NW Geologic Mapping Project
Geologic maps of the North Cascades
QTcc
-4. Rhyolite tuff and breccia (
QTcc
) that fill Kulshan caldera, upper Swift Creek [MBnw].
Other photos that show unit
QTcc
:
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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
