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CLICK ON A COLORED AREA OF THE GEOLOGY MAP TO SHOW INFORMATION HERE |
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wtr |
--- |
water |
--- |
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Qa |
Holocene |
alluvium |
--- |
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Qb |
Holocene |
beach deposits |
--- |
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Qao |
Pleistocene |
alpine glacial outwash,
Fraser-age |
--- |
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Qap |
Pleistocene |
alpine glacial drift,
pre-Fraser |
--- |
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Qapo |
Pleistocene |
alpine glacial outwash,
pre-Fraser |
--- |
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Qapt |
Pleistocene |
alpine glacial till,
pre-Fraser |
--- |
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Qapw(1) |
Pleistocene |
alpine glacial drift,
pre-Wisconsin |
older |
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Qapw(2) |
Pleistocene |
alpine glacial drift,
pre-Wisconsin |
younger |
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Qapwo(1) |
Pleistocene |
alpine glacial outwash,
pre-Wisconsin |
older |
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Qapwo(2) |
Pleistocene |
alpine glacial outwash,
pre-Wisconsin |
younger |
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Qapwt(2) |
Pleistocene |
alpine glacial till,
pre-Wisconsin |
younger |
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Qc(d) |
Pleistocene |
continental sedimentary
deposits or rocks |
Damon silt |
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PLMn |
Pliocene-Miocene |
nearshore sedimentary rocks |
--- |
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Mbx |
Miocene |
tectonic breccia |
--- |
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Mm(r) |
Miocene |
marine sedimentary rocks |
rhythmic thin- to
medium-bedded sandstone and shale |
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Mm(sl) |
Miocene |
marine sedimentary rocks |
siltstone |
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Mm(ss) |
Miocene |
marine sedimentary rocks |
sandstone |
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Mml |
Miocene |
marine clastic rocks |
dominantly thick-bedded
lithic sandstone |
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Mv |
Miocene |
volcanic rocks |
--- |
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MEm |
Miocene-Eocene |
marine sedimentary rocks |
--- |
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Em |
Eocene |
marine sedimentary rocks |
--- |
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Evb |
Eocene |
basaltic rocks |
--- |
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Em(1h) |
Eocene, lower to middle |
marine sedimentary rocks |
Hoh Assemblage |
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Ev(c) |
Eocene, lower to middle |
basalt flows and flow
breccias, Crescent Formation |
Crescent Formation |
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Ev(c) |
Eocene, lower to middle |
basalt flows and flow
breccias, Crescent Formation |
Crescent Formation |
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