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Big Baldy

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Image
Simplified stratigraphic columns of  A,  <span class="search-highlight">Big</span> <span class="search-highlight">Baldy</span> mountain;  B,  Little Ba...
Published: 01 July 2020
Figure 4. Simplified stratigraphic columns of A, Big Baldy mountain; B, Little Baldy mountain; and C, Mount Timpanogos (the Timpanogos section is adapted from Konopka, 1999 ). Correlation in a fence diagram links strata in the Baldy block to that of Mount Timpanogos. Correlation is weaker
Image
North face of <span class="search-highlight">Big</span> <span class="search-highlight">Baldy</span>. The steep face is due to incision of Battle Creek ...
Published: 01 July 2020
Figure 6. North face of Big Baldy. The steep face is due to incision of Battle Creek at the base. Sandstone beds form the ridges and are back-tilted to near vertical attitudes. The two nearly vertical, thin yellow lines indicate the ~50–82° E dip of the beds in the Baldy block measured in outcrop
Journal Article
Published: 01 July 2020
Rocky Mountain Geology (2020) 55 (1): 55–73.
...Figure 4. Simplified stratigraphic columns of A, Big Baldy mountain; B, Little Baldy mountain; and C, Mount Timpanogos (the Timpanogos section is adapted from Konopka, 1999 ). Correlation in a fence diagram links strata in the Baldy block to that of Mount Timpanogos. Correlation is weaker...
FIGURES | View All (13)
Image
View northward from the south side of Little <span class="search-highlight">Baldy</span> at the thick quartzareni...
Published: 01 July 2020
Figure 5. View northward from the south side of Little Baldy at the thick quartzarenite units on either end of the Baldy block. The upper unit (signified by A’) makes up one third of Big Baldy, stretching from the eastern saddle to the summit. The lower unit (signified by ‘B’) makes up the bench
Image
A,  Location map of the southern Wasatch Range area around the <span class="search-highlight">Baldy</span> block,...
Published: 01 July 2020
Formation. Big Baldy peak is marked with a red triangle, Little Baldy peak with a yellow one.
Image
Map of the <span class="search-highlight">Baldy</span> block on the western flank of Mount Timpanogos at 1:24,000...
Published: 01 July 2020
Figure 3. Map of the Baldy block on the western flank of Mount Timpanogos at 1:24,000-scale. The summits of Big and Little Baldy mountains are marked with black triangles. In our study, the unit making up the Baldy block is the Bear Canyon Formation of the Oquirrh Group (|Pobc), which is the same
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Analogs along the Wasatch Front for different periods in the <span class="search-highlight">Baldy</span> block’s ...
Published: 01 July 2020
Figure 12. Analogs along the Wasatch Front for different periods in the Baldy block’s development. A, Spanish Fork Peak in the Wasatch Range, 33 km south of Big Baldy ( Fig. 1 ), looking northeast. The mountain front on the left side is a planar surface reflecting the plane of the Wasatch fault
Image
Apatite helium (AHe) single-grain dates and mean ages plotted against eleva...
Published: 21 December 2017
Figure 4. Apatite helium (AHe) single-grain dates and mean ages plotted against elevation for each transect or grouping of transects. Note the age inversion seen in the Whitehorn, Burned Timber, and Texas Creek plots. Whitehorn Granodiorite graph includes the Big Baldy (BB) and Cameron Mountain
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A 90 m digital elevation model (DEM) showing study region and sample locali...
Published: 21 December 2017
Mountain, BB—Big Baldy, BTM—Burned Timber Mountain, TCBR—Texas Creek–Bull Ridge, FPG—Five Point Gulch, FMT—Fremont Peak. Some apatite fission track (AFT) data for this region have been published (triangles; Kelley and Chapin, 2004 ). Colors signify sample mean ages. Two additional AHe samples were
Journal Article
Journal: Economic Geology
Published: 01 March 2002
Economic Geology (2002) 97 (2): 241–267.
...; and quartz monzodiorite of Boulder Baldy (Big Belt Mountains), 66.2 ± 0.9 Ma. Zircons from Rader Creek Granodiorite and quartz porphyry dike samples contain Archean inheritance. The 40 Ar/ 39 Ar ages are muscovite, silver-rich polymetallic quartz vein (Basin district), 74.4 ± 0.3 Ma; muscovite, silver-rich...
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Journal Article
Journal: SEG Discovery
Published: 01 January 1997
SEG Discovery (1997) (28): 1–14.
... in the Kearsarge mine area ( Figure 3 ), parallel to upper Alder Gulch (the Kearsarge, Big Vein, Apex, Atlas, and Rough Rider veins); (2) the large N30°E-striking Columbine fault zone ( Figure 4 ) that includes the Lucas vein system in the east part of the district, the South Bachelor vein system, the Yankee...
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Journal Article
Published: 01 April 1947
Bulletin of the Seismological Society of America (1947) 37 (2): 89–100.
... National Park, southwest to San Ardo, west-northwest to Big Sur, thence north-northwest along the coast from Big Sur to San Fran- cisco to San Rafael. A maximum intensity of VI was reported from Hollister (several brick chimneys were cracked, a few windows were broken, and mer- * Manuscript received...
Journal Article
Published: 01 November 2010
Journal of Paleontology (2010) 84 (6): 1082–1098.
... OUTSIDE THE Malvinokaffric Realm aulacopleurids trilobites are widespread, common and diverse elements with a long (Ordovician-Carboniferous) stratigraphic range. Nevertheless, their Malvinokaffric record includes only two genera almost exclusively restricted to the Devonian: Malimanaspis Baldis...
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Journal Article
Published: 19 August 2022
Journal of the Geological Society (2022) 179 (6): jgs2022-009.
... ; Lawton and Amato 2017 ; Amezcua et al. 2020 ); (17, 18) El Alamar and La Joya Formations ( Barboza-Gudiño et al. 2010 , 2012 ); (19) Santa Rosa Formation ( Weber et al. 2006 ); (20) Baldy unit sediments, granites ( Martens et al. 2010 ; Weber et al. 2012 ); (21) Chicxulub ( Xiao et al...
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Journal Article
Published: 01 April 1974
Bulletin of the Seismological Society of America (1974) 64 (2): 501–505.
... shelf in store. Loud earth noises. Intensity V effects also noted (no damage) at Angelus Oaks, Apple Valley, Arrowbear Lake, Big Bear City, Big Bear Lake, Crest Park, Fawnskin (small objects fell on second floor), Lake Arrowhead, Lytle Creek, New- berry Springs, Redlands (water in swimming pool sloshed...
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 21 December 2017
Lithosphere (2018) 10 (2): 239–266.
...Figure 4. Apatite helium (AHe) single-grain dates and mean ages plotted against elevation for each transect or grouping of transects. Note the age inversion seen in the Whitehorn, Burned Timber, and Texas Creek plots. Whitehorn Granodiorite graph includes the Big Baldy (BB) and Cameron Mountain...
FIGURES | View All (16)
Series: GSA Field Guide
Published: 01 January 2011
DOI: 10.1130/2011.0021(05)
EISBN: 9780813756219
...; Heavy dashed black line is inferred course of paleo-Big Lost River. Black X is Big Southern Butte. Dashed white line is Axial Volcanic Zone and Arco volcanic rift zone. Dashed white line is Big Lost Trough. MHAB is Mountain Home Air Force Base. Location of Beaverhead pluton is shown. Map modified from...
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Journal Article
Journal: AAPG Bulletin
Published: 01 June 1960
AAPG Bulletin (1960) 44 (6): 879–890.
... Oil Mississippian-Devonian discovery in southeastern Utah greatly stimulated leasing on the Colorado side of the Paradox basin. The California Company’s Baldy Creek Unit No. 1 (5) and the Mountain States Drilling Starbuck No. 1 (6) extended Mesaverde gas production in the general Divide Creek...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 November 2021
Economic Geology (2021) 116 (7): 1491–1501.
... like that at Monte Amiata ( Gianelli, 2008 ). Much of southern Tuscany and northern Latium is marked by a heat-flow anomaly (>150 mW/m 2 ), with thermal maxima of >500 mW/m 2 corresponding to the geothermal systems at Larderello and Monte Amiata ( Baldi et al., 1995 ; Pauselli et al., 2019...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2006
GSA Bulletin (2006) 118 (11-12): 1489–1506.
... the summit of Santa Fe Baldy (elev. 3847 m; Fig. 2 ) that might be expected to preserve some of the oldest apparent ages yield the youngest. Although biotite is more commonly affected by excess argon than muscovite, a 300 m.y. discrepancy is not a consequence of excess argon—if this were true, we would...
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