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Cayman Brac

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Journal Article
Published: 01 January 2004
Journal of Sedimentary Research (2004) 74 (1): 95–109.
...Brian Jones Abstract Cavities in dolostones from the Cayman Formation (Miocene) from Cayman Brac commonly contain complex cement successions that record three main phases of diagenesis. Phase I cements, formed of low-Ca calcian dolomite (LCD) and high-Ca calcian dolomite (HCD), are divided...
FIGURES | View All (12)
Journal Article
Published: 01 April 2011
Journal of Sedimentary Research (2011) 81 (4): 322–338.
...) and F1–F6 (filaments) are morphologically similar to microbes found in speleothems from other caves on Grand Cayman and Cayman Brac that Jones ( 1995 , 2009a , 2009b ) allied with the actinomycetes. This is based largely on their morphological similarity to microbes illustrated and described...
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Journal Article
Published: 01 May 1988
Journal of Sedimentary Research (1988) 58 (3): 457–467.
Journal Article
Published: 01 June 1988
Bulletin of Canadian Petroleum Geology (1988) 36 (2): 191–201.
...Brian Jones RÉSUMÉ L’étude d’une couche de caliche de la formation Pléistocène Ironshore sur Cayman Brac, Antilles Britaniques, démontre que les racines des plantes et les micro-organismes qui leur sont associés jouèrent un rôle important dans la diagénèse de la roche. Les percements par les...
Journal Article
Published: 01 March 1988
Bulletin of Canadian Petroleum Geology (1988) 36 (1): 9–24.
...Brian Jones; Kwok-Choi Ng RÉSUMÉ Il y a près de 125 000 ans, les falaises de dolomie de la partie nord-est de Cayman Brac s’éfondrèrent sous l’effet du sous-cavage prononcé qui est lié à la formation d’une entaille de sapement. Les fragments de dolomie Oligocène-Miocène qui en résultèrent ont été...
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Location of Nani Cave, <b>Cayman</b> <b>Brac</b>.  A)  Location of <b>Cayman</b> <b>Brac</b> in Caribbe...
Published: 01 April 2011
Figure 1 Location of Nani Cave, Cayman Brac. A) Location of Cayman Brac in Caribbean Sea. B) Location of Nani Cave on Cayman Brac. Surface geology is based on Jones ( 1994 , his fig. 2.3D; Jones 2001 ). C) Cross section through Cayman Brac showing location of Nani Cave relative to wave-cut
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A)  Location of <b>Cayman</b> <b>Brac</b>.  B)  Geological map of <b>Cayman</b> <b>Brac</b> (modified f...
Published: 01 January 2004
Figure 1 A) Location of Cayman Brac. B) Geological map of Cayman Brac (modified from Jones 1994) showing location of wells CRQ#1, and SQW#1, locality ASQ, and area shown in Figure 1D . C) Cross-section from North East Point to West End Point showing stratigraphic succession and location
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A)  Location of Grand <b>Cayman</b> and <b>Cayman</b> <b>Brac</b> in the Caribbean Sea.  B)  Geo...
Published: 01 March 2005
Figure 1 A) Location of Grand Cayman and Cayman Brac in the Caribbean Sea. B) Geologic map of Grand Cayman (modified from Jones 1994 ) showing locations of wells RG#1 and LV#2. C) Geologic map of Cayman Brac (modified from Jones 1994 ) showing locations of wells KEL#1, CRQ#1, CUT#1
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Dolostones from the <b>Cayman</b> Formation of <b>Cayman</b> <b>Brac</b>.  A)  Biomoldic cavity ...
Published: 01 January 2004
Figure 3 Dolostones from the Cayman Formation of Cayman Brac. A) Biomoldic cavity formed by dissolution of coral ( Porites ?) with borings formed by worms and Lithophaga (L). CRQ#1, ∼ 2 m above quarry floor. B) Dolomitized grainstone with most intergranular pores filled with dolomite cement
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Stratigraphic succession on <b>Cayman</b> <b>Brac</b> showing stratigraphic units, lithol...
Published: 01 January 2004
Figure 2 Stratigraphic succession on Cayman Brac showing stratigraphic units, lithology, fauna, and fossil preservation. Modified from Jones (1994).
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Comparison of %Ca for homogeneous dolostones from <b>Cayman</b> <b>Brac</b> and Grand Cay...
Published: 01 September 2001
Table 1 Comparison of %Ca for homogeneous dolostones from Cayman Brac and Grand Cayman as determined by EMPA (column A), Lumsden's XRD method (column B), and the PF-XRD method (column C).
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Comparison of %Ca for heterogeneous dolostones from <b>Cayman</b> <b>Brac</b> and Grand C...
Published: 01 September 2001
Table 2 Comparison of %Ca for heterogeneous dolostones from Cayman Brac and Grand Cayman as determined by electron microprobe analysis (EMP—column A), Lumsden's XRD method (column B), and the Peakfit-XRD method (columns C 1 and C 2 ).
Journal Article
Published: 01 March 2005
Journal of Sedimentary Research (2005) 75 (2): 177–189.
...Figure 1 A) Location of Grand Cayman and Cayman Brac in the Caribbean Sea. B) Geologic map of Grand Cayman (modified from Jones 1994 ) showing locations of wells RG#1 and LV#2. C) Geologic map of Cayman Brac (modified from Jones 1994 ) showing locations of wells KEL#1, CRQ#1, CUT#1...
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Journal Article
Published: 03 July 1995
Journal of Sedimentary Research (1995) 65 (3a): 552–560.
... Cayman and Cayman Brac are coated with a biofilm that incorporates a diverse assemblage of epilithic microbes and copious mucus. Most microbes are different from those found elsewhere in the karst terrains of the Cayman Islands, probably because they have adapted to life in the poorly illuminated...
Journal Article
Published: 01 March 1991
Canadian Journal of Earth Sciences (1991) 28 (3): 382–397.
...Brian Jones Abstract Terrestrial oncoids, up to 4.3 mm long, are common in sinkholes that penetrate the dolostones of the Oligocene–Miocene Bluff Formation on Grand Cayman and Cayman Brac. The vaguely laminated terrestrial oncoids, which generally lack a nucleus, are formed of detrital material...
Journal Article
Published: 01 March 2003
Journal of Sedimentary Research (2003) 73 (2): 187–205.
...Brian Jones; Robert W. Luth Abstract On the Cayman Islands, the Tertiary Bluff Group (Brac Formation, Cayman Formation, Pedro Castle Formation) is onlapped and overlain by the Pleistocene Ironshore Formation. On Grand Cayman, the Brac Formation and Cayman Formation are formed of finely crystalline...
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Map showing the positions of the three <b>Cayman</b> Islands (Grand <b>Cayman</b>, <b>Cayman</b>...
Published: 01 September 2000
Figure 2 Map showing the positions of the three Cayman Islands (Grand Cayman, Cayman Brac, and Little Cayman), Jamaica, and Cuba, relative to the active plate boundaries Oriente and Swan Island Transform Faults, the Cayman Trench, and the Mid-Cayman Rise. Active submarine volcanism occurs
Journal Article
Published: 01 April 1989
Canadian Journal of Earth Sciences (1989) 26 (4): 654–664.
... Cayman Brac, contiennent de la calcite flottante formée sur les lacs de caverne. La calcite flottante, précipitée à la surface des lacs de caverne où le dégazage du CO 2 à la surface des eaux fut rapide, peut être classifiée en calcite sparitique flottante à une ou deux faces cristallines, et en calcite...
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Frequency histogram for %Ca in dolostones from the <b>Cayman</b> and Pedro Castle ...
Published: 01 September 2001
Figure 1 Frequency histogram for %Ca in dolostones from the Cayman and Pedro Castle formations on Grand Cayman and Cayman Brac. Based on EMP analysis.
Journal Article
Journal: GSA Bulletin
Published: 01 September 1970
GSA Bulletin (1970) 81 (9): 2855–2860.
..., which mark the juncture of the Puerto Rico and Cayman transform faults, respectively, with the slab. Age determinations, based on the length of the seismic zone associated with this slab, indicate an upper Tertiary time of origin for this eastern Hispaniola miniature arc structure. 5 5 1970...