Geologic Map of the Weaverville 15' Quadrangle, Trinity County, California
WEBOct 21, 2009 · Synopsis. The Weaverville 15’ quadrangle spans parts of five generally north-northwest-trending accreted terranes. From east to west, these are the Eastern Klamath, Central Metamorphic, North Fork, Eastern Hayfork, and Western Hayfork terranes.
Palynology and paleoecology of the Tertiary Weaverville Formation ...
WEBPalynology and paleoecology of the Tertiary Weaverville Formation, northwestern California, U.S.A. Jeanie Barnett. Author and Article Information. Publisher: AASP - The Palynological Society. First Online:03 Mar 2017. Online …
Geologic Map of the Weaverville 15' Quadrangle, Trinity County ...
WEBThe Weaverville 15' quadrangle spans parts of five generally north-northwest-trending accreted terranes. From east to west, these are the Eastern Klamath, Central Metamorphic, North Fork, Eastern Hayfork, and Western Hayfork terranes.
Reconnaissance geologic map of the Hayfork 15' quadrangle, …
WEBThe Tertiary fluvial and lacustrine Weaverville Formation occupies a large, shallow, east-northeast-trending graben in the south half of the quadrangle. The small area of Eastern Klamath terrane is part of the Oregon Mountain outlier, which is more widely exposed to the east in the Weaverville 15' quadrangle.
Neogene faulting, basin development, and relief generation in the ...
WEBDec 13, 2023 · Weaverville Formation sedimentary rocks provide the only record of Miocene depositional environments, paleoflow directions, and contemporaneously exposed source rocks in the Klamath Mountains province.
Reconnaissance geologic map of the Hyampom 15' quadrangle, …
WEBJul 17, 2010 · Fluvial and lacustrine deposits of the mid-Tertiary Weaverville Formation crop out in the vicinity of the village of Hyampom. The Eastern Hayfork terrane is a broken formation and m-lange of volcanic and sedimentary …
Neogene faulting, basin development, and relief generation in the ...
WEBDec 13, 2023 · (4) Two Miocene detrital zircon U-Pb ages of 10.6 ± 0.4 Ma and 16.7 ± 0.2 Ma from the Lowden Ranch graben show that the maximum depositional age of the upper Weaverville Formation here is younger than previously recognized.
Weaverville District - Western Mining History
WEBThe central portion of the district is underlain by an extensive series of continental sedimentary rocks known as the Weaverville Formation. This formation includes the auriferous channel gravels, as well as shale, sandstone, and tuff.
Unroofing the Klamaths—Blame it on Siletzia? | Lithosphere ...
WEBAug 1, 2015 · Weaverville Formation sediments are dated as early to early middle Miocene based on pollen flora (Barnett, 1989), and they dip shallowly toward the exposed La Grange fault surface at the La Grange mine …
Geologic map of the Weaverville 15' quadrangle, Trinity County, …
WEBThe Weaverville 15' quadrangle spans parts of five generally north-northwest-trending accreted terranes. From east to west, these are the Eastern Klamath, Central Metamorphic, North Fork, Eastern Hayfork, and Western Hayfork terranes.
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