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Lange Ranch

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Stratigraphy of the <b>Lange</b> <b>Ranch</b> section and stratigraphic range of the stud...
in > PALAIOS
Published: 14 August 2018
Fig. 1.— Stratigraphy of the Lange Ranch section and stratigraphic range of the study interval (modified from Miller et al. 2012 ).
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Conodont oxygen isotopic results for the <b>Lange</b> <b>Ranch</b> section in central Tex...
in > PALAIOS
Published: 14 August 2018
Table 1.— Conodont oxygen isotopic results for the Lange Ranch section in central Texas. Averages are calculated from δ 18 O values of replicate analyses of silver phosphate crystals. One standard deviation (σ) is calculated for samples with replicate analyses. Mixed assemblages included
Image
Conodont δ 18 O results from the <b>Lange</b> <b>Ranch</b> section with three-point movin...
in > PALAIOS
Published: 14 August 2018
Fig. 3.— Conodont δ 18 O results from the Lange Ranch section with three-point moving average (gray line). Error bars on δ 18 O results (one standard deviation) are calculated from replicate analyses for that sample. Temperature scale is based on the temperature equation from Pucéat et al. (2010
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Location of two measured sections near the Llano Uplift. LR is <b>Lange</b> <b>Ranch</b> ...
Published: 30 May 2018
Figure 1 Location of two measured sections near the Llano Uplift. LR is Lange Ranch Section; TC is Threadgill Creek Section.
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TABLE 1—δ 18 O results for 24 bioapatite samples from the <b>Lange</b> <b>Ranch</b> Secti...
in > PALAIOS
Published: 01 January 2007
TABLE 1—δ 18 O results for 24 bioapatite samples from the Lange Ranch Section. Stratigraphic height corresponds to the column in Figure 3 . Estimated temperatures (est. T) assume seawater δ 18 O = −1‰ VSMOW
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FIGURE 2 —Location and geologic map of the <b>Lange</b> <b>Ranch</b> Section of the Tanya...
in > PALAIOS
Published: 01 January 2007
FIGURE 2 —Location and geologic map of the Lange Ranch Section of the Tanyard Formation (adapted from Cloud and Barnes, 1946 ). Measured section and sampling transect followed Threadgill and Mormon Creeks
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FIGURE 3 —Isotopic results for carbonate samples through the <b>Lange</b> <b>Ranch</b> Se...
in > PALAIOS
Published: 01 January 2007
FIGURE 3 —Isotopic results for carbonate samples through the Lange Ranch Section plotted with a schematic stratigraphic column showing changes in proportions massive micrite (gray) and interbedded biosparites and intraformational conglomerates (brick pattern). A covered interval is present from 66
Journal Article
Journal: PALAIOS
Published: 14 August 2018
PALAIOS (2018) 33 (8): 353–360.
...Fig. 1.— Stratigraphy of the Lange Ranch section and stratigraphic range of the study interval (modified from Miller et al. 2012 ). ...
FIGURES
Journal Article
Journal: PALAIOS
Published: 01 January 2007
PALAIOS (2007) 22 (1): 98–103.
...TABLE 1—δ 18 O results for 24 bioapatite samples from the Lange Ranch Section. Stratigraphic height corresponds to the column in Figure 3 . Estimated temperatures (est. T) assume seawater δ 18 O = −1‰ VSMOW ...
FIGURES | View All (4)
Series: GSA Field Guide
Published: 01 January 1999
DOI: 10.1130/0-8137-0001-9.157
EISBN: 9780813756011
... on various continents have been used to propose a series of "eustatic events" (Nicholl et al., 1992). These include the "Lange Ranch Eustatic Event" and "Black Mountain Eustatic Event" of Miller (1984, 1992) and the Acerocare Regressive Event and Peltocare Regressive Event of Erdtmann (1986...
Series: GSA Special Papers
Published: 01 January 1984
DOI: 10.1130/SPE196-p43
..., biofacies adaptation, and development of provincialism coincided with sea-level fluctuations near the end of the Cambrian (here named the Lange Ranch Eustatic Event, or LREE) and similar fluctuations recorded at the Lower/Upper Tremadoc boundary (here named the Black Mountain Eustatic Event, or BMEE...
Series: GSA Memoirs
Published: 01 January 1993
DOI: 10.1130/MEM178-p231
... these fragments during their transport along the fault. The 40-km-long section of the San Andreas fault near Parkfield is characterized by exotic blocks composed of Cretaceous hornblende quartz gabbro at Gold Hill and lower Miocene volcanic rocks in Lang Canyon. The gabbro is correlated petrographically...
Journal Article
Journal: Geosphere
Published: 01 April 2017
Geosphere (2017) 13 (2): 577–607.
...-angle thrusts versus basement-cored, moderate-angle reverse faults) is unclear pending a compelling reconstruction of superimposed extension. This study integrates new geologic mapping in the Romero Wash–Tecolote Ranch area with earlier work and utilizes palinspastic reconstructions of structures...
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Journal Article
Published: 01 September 2017
South African Journal of Geology (2017) 120 (3): 371–384.
.... Here we investigate the mantle carbon and nitrogen sources and growth patterns from selected diamonds mined from four kimberlites: macro-sized diamonds from River Ranch kimberlite in Zimbabwe and the Swartruggens and Klipspringer kimberlitic deposits from South Africa, and micro-sized diamonds from...
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Journal Article
Journal: Geosphere
Published: 01 June 2011
Geosphere (2011) 7 (3): 658–683.
..., respectively. Two samples from a core of the Tolay Volcanics taken from the Murphy #1 well in the Petaluma oilfield yielded ages of 8.99 ± 0.06 and 9.13 ± 0.06 Ma, demonstrating that volcanic rocks exposed along Tolay Creek near Sears Point previously thought to be a separate unit, the Donnell Ranch volcanics...
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Series: GSA Special Papers
Published: 01 January 1990
DOI: 10.1130/SPE255-p339
... are common to parts of the Sailor Canyon Formation in the northern Sierra terrane and to rocks of the Auld Lang Syne Group, Boyer Ranch Formation, and Dunlap Formation of west-central Nevada. Middle Jurassic syntectonic conglomeratic deposits, such as in the Dunlap Formation of west-central Nevada, are now...
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1954
AAPG Bulletin (1954) 38 (8): 1748–1779.
..., all of the redbeds could be referred to the Maroon formation. The Dry Park Ranch, Marion Creek, Thompson Creek, and Coal Creek sections probably include lateral equivalents of these rocks. Here there is no evidence of any significant lithologic change between Member Two and the pre-Jurassic...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1957
AAPG Bulletin (1957) 41 (10): 2243–2256.
... nevadense (Stumm), and Coenites cf. C. prolifica (Hall and Whitfield). In the section (1) exposed on Boss Ranch in the Pedregosa Mountains, the dolomitized limestone and the corals it contains are lacking. Lithologic correlation can be made, however, by comparison of associated strata, the quartz...
FIGURES
Journal Article
Journal: Geosphere
Published: 01 December 2013
Geosphere (2013) 9 (6): 1514–1529.
... Belt, undivided; Yg—Franciscan Yager terrane; Cnb—Franciscan Central Belt; Eb—Franciscan Eastern Belt; um—ultramafic rocks; MTJ—Mendocino triple junction; GVg—Great Valley Group; T—Tertiary cover; Q—alluvium, largely Quaternary. Stippled pattern near Fort Ross shows outcrop of Ohlson Ranch Formation...
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Journal Article
Journal: Geosphere
Published: 01 April 2012
Geosphere (2012) 8 (2): 342–373.
... of uplifted fault scarp-related breccia of the Taylor Mountain and Donnell Ranch and Sears Point areas offset across the southern Rodgers Creek fault zone. (A) West of Rodgers Creek fault zone. Cross-bedded angular breccia in Petaluma Formation along Warrington Road southwest of Taylor Mountain, ( Fig. 3 , R...
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