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Johnny M Mine

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Journal Article
Journal: AAPG Bulletin
Published: 01 April 1979
AAPG Bulletin (1979) 63 (4): 687–688.
...S. K. Falkowski Abstract The Johnny M mine is one of very few mines in the Ambrosia Lake district with uranium ore in two members of the Jurassic Morrison Formation; these members are the Westwater Canyon sandstone and the Brushy Basin shale. The Westwater Canyon ore is contained in the two upper...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1981
AAPG Bulletin (1981) 65 (3): 557.
...Della Valle; S. Richard; D. G. Brookins; C. I. Mora ABSTRACT Composite samples of high-grade ore samples from the Doris and Johnny M mines were leached under controlled laboratory conditions to determine which elements are more mobile in the presence of organic acids. The samples selected consisted...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1979
AAPG Bulletin (1979) 63 (4): 688.
... sandstone, (2) anomalous mineralization, (3) color of host rock, (4) presence of carbonaceous matter, and (5) position of area with respect to mineralized trends. A description of the sequence of drilling, from ore discovery to a mine on a one-square mile area at the Johnny M uranium deposit located...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1966
AAPG Bulletin (1966) 50 (5): 846–857.
... by the symbol “Є?” includes the strata that generally have been referred to the Noonday Dolomite, Johnnie Formation, and Stirling Quartzite. The last two formations and the overlying Wood Canyon Formation were first defined by Nolan (1929 , p. 461-462) from exposures near the mining camp of Johnnie...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2011
GSA Bulletin (2011) 123 (7-8): 1317–1336.
... with the wholly younger sequence of doloarenite and sandstone of the basal Johnnie Formation. This suggestion is further supported by the observation that in sections containing the bases of both the Johnnie Formation and Sentinel Peak Member, the intervening interval ranges in thickness from 150 to 380 m...
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Journal Article
Journal: Geosphere
Published: 14 August 2018
Geosphere (2018) 14 (5): 2245–2276.
...Rebecca Witkosky; Brian P. Wernicke Abstract The Johnnie Formation and associated Ediacaran strata in southwest Laurentia are ∼3000 m thick, with a Marinoan cap carbonate sequence at the bottom, and a transition from Ediacaran to Cambrian fauna at the top. About halfway through the sequence...
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Journal Article
Journal: GSA Bulletin
Published: 01 August 2003
GSA Bulletin (2003) 115 (8): 916–932.
... ) and possibly as much as 100 m of relief. The contact between the Noonday Dolomite and the overlying Johnnie Formation has been considered conformable ( Stewart, 1970 ; Benmore, 1978 ; Christie-Blick and Levy, 1989 ). However, Summa (1993) demonstrated the presence of karst at the top of the Noonday...
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Journal Article
Journal: Geosphere
Published: 20 August 2021
Geosphere (2021) 17 (5): 1534–1562.
... in the northern Saratoga Hills, where the Noonday and Johnnie Formations lie in low-angle fault contact with the Crystal Springs Formation and the Beck Springs Formation ( Plate 1 ), a stratigraphic omission of at least 500 m of Kingston Peak Formation, indicating that these are low-angle normal faults...
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Series: GSA Field Guide
Published: 01 January 2000
DOI: 10.1130/0-8137-0002-7.319
EISBN: 9780813756028
.... Then, at Stop 7, you will return to the Johnnie and examine evidence suggesting the involvement of glacioeustasy. Park the vehicles at the end of the road that passes the Columbia Mine in the southern Nopah Range. From here, walk a short distance north to the prominent outcrop of the Johnnie Oolite, a 2-m...
Journal Article
Journal: GSA Bulletin
Published: 22 September 2022
GSA Bulletin (2022)
... et al., 2020). The Johnnie Formation overlies the Noonday Formation, is <1500 m thick, and contains fluvio-deltaic siliciclastic rocks at its base that are overlain by marginal marine mixed siliciclastic and carbonate rocks (Stewart, 1970; Summa, 1993; Verdel et al., 2011). At the base...
Journal Article
Journal: GSA Bulletin
Published: 01 July 2016
GSA Bulletin (2016) 128 (7-8): 1249–1269.
... fine, f—fine, m—medium, c—coarse, vc—very coarse, cngl—conglomerate. NSB-1—intra–Noonday Formation sequence boundary discussed herein; JSB-1—Johnnie sequence boundary following Summa (1993) . TABLE 1. LOCATIONS OF MEASURED STRATIGRAPHIC SECTIONS We sought to build on the existing...
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Journal Article
Published: 01 March 2000
Journal of Paleontology (2000) 74 (2): 349–359.
... Mine and 3 km (1.8 mi) W of Mesquite Valley Road, Inyo County, California. LACMNH locality 17134.—Montgomery Mountains. NW¼, SW¼, SW¼, sec. 11, T18S, R52E, Mt. Schader 7.5” quadrangle. W-facing exposure on E side of incised canyon. 3.3 km (2.0 mi) SW of ghost town of Johnnie, Nye County, Nevada...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2014
GSA Bulletin (2014) 126 (9-10): 1145–1163.
..., Ch—Chiricahua Mountains, Ci—Circle I Hills, Dc—Dos Cabezas Mountains, Dg—Dragoon Mountains, Dh—Drift Hills, Ds—Dripping Spring Mountains, Fp—Four Peaks, Gb—Gila Bend Mountains, Ja—Javelina Mountains, Jb—John The Baptist Mountains, Jl—Johnny Lyon Hills, Jw—James Wash, Ld—Little Dragoons Mountains, Md...
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Journal Article
Journal: Economic Geology
Published: 01 August 1986
Economic Geology (1986) 81 (5): 1261–1271.
...Norman J Page; Donald A. Singer; Barry C. Moring; Carl A. Carlson; Johnnie M. McDade; Stephen A. Wilson Abstract Rock samples from about 280 podiform chromite deposits in California and Oregon were analyzed for Pt, Pd, Rh, and Ir by fire assay-atomic absorption and spectrographic techniques...
Journal Article
Published: 01 May 1996
Quarterly Journal of Engineering Geology and Hydrogeology (1996) 29 (2): 181–192.
... of coupled hydromechanical behaviour of fractured rocks–1. Development and verification of a numerical simulator. International Journal of Rock Mechanics, Mining Sciences and Geochemical Abstracts , 29 , 401 – 409 . Ostrowski, L. P. & Kloska, M. B. 1989 . Use of pressure...
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1964
AAPG Bulletin (1964) 48 (1): 40–56.
...B. C. Burchfiel ABSTRACT More than 22,000 feet of Precambrian to Upper Devonian rocks crop out in the Specter Range Quadrangle. These rocks have been divided into fourteen formations; from the oldest to the youngest they are the Johnnie Formation, Stirling Quartzite, Wood Canyon Formation, Carrara...
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Journal Article
Journal: Geosphere
Published: 16 September 2022
Geosphere (2022) 18 (6): 1643–1678.
...Jon E. Spencer; Stephen M. Richard; Ann Bykerk-Kauffman; Kurt N. Constenius; Victor A. Valencia Abstract Oligocene and early Miocene displacement on the Catalina–San Pedro detachment fault and its northern correlatives uncovered mylonitic fabrics that form the greater Catalina metamorphic core...
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Journal Article
Published: 01 March 2022
Journal of Paleontology (2022) 96 (2): f1–f5.
.... Elizabeth_Petsios@baylor.edu Southeastern: Tom Tobin, Univ. of Alabama ttobin@ua.edu Grand Patrons Richard K. Bambach Arthur J. Boucot Rodney M. Feldman and Carrie Schweitzer Robert and Elvira Gastaldo The Family of N. Gary Lane A. R. (Pete) Palmer J. William Schopf Raman J. Singh Steven M. Stanley Johnny Waters...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1973
AAPG Bulletin (1973) 57 (5): 887–912.
... of the Horquilla Limestone above in the Johnny Lyon Hills, Little Dragoon Mountains, and Gunnison Hills. Exposures near the Black Prince mine in the Little Dragoon Mountains locally are metamorphosed so that a type section was selected 4.5 mi southeast, near the base of the western flank of the Gunnison Hills...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2001
GSA Bulletin (2001) 113 (7): 920–938.
... . Sparse outcrops of fine- to coarse-grained porphyritic rock occur as small, isolated pendants to ∼10 m thick by 15 m long (see Stephens, 1994 , for map locations). At the largest outcrop (star in Fig. 3 ), the unit occurs as massive porphyritic rocks interlayered with clastic or pyroclastic breccia...
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