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Quebradillas Limestone

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Journal Article
Journal: GSA Bulletin
Published: 01 September 1987
GSA Bulletin (1987) 99 (3): 427-439.
...MOUNIR T. MOUSSA; GEORGE A. SEIGLIE; ARTHUR A. MEYERHOFF; IRFAN TANER Abstract The uppermost formation of the limestone belt of northern Puerto Rico is herein redesignated the “Quebradillas Limestone.” A type section is established within the original type locality north of the town of Quebradillas...
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1975
AAPG Bulletin (1975) 59 (12): 2314-2321.
...George A. Seiglie; Mounir T. Moussa Abstract The Quebradillas Limestone (latest Miocene—Pliocene) consists mostly of limestone and lesser amounts of dolomite and marl. It overlies the “Aymamon limestone” whose uppermost part represents a shallow fore-reef environment. The Quebradillas is divided...
FIGURES | View All (11)
Image
—Ooids filling globigerine <b>limestone</b>; lower unit of <b>Quebradillas</b> <b>Limestone</b>;...
Published: 01 December 1975
Fig. 5. —Ooids filling globigerine limestone; lower unit of Quebradillas Limestone; locality S-289, Highway 2, km 102.94.
Image
— Amphistegina -algal <b>limestone</b>; upper unit, <b>Quebradillas</b> <b>Limestone</b>; locali...
Published: 01 December 1975
Fig. 11. — Amphistegina -algal limestone; upper unit, Quebradillas Limestone; locality S-310, Highway 2, km 101.65.
Series: GSA Reviews in Engineering Geology
Published: 01 January 1979
DOI: 10.1130/REG4-p141
EISBN: 9780813758046
... microfacies (Globigerinidea, Nummulites cojimarensis, and A mphistegina spp., in ascending order) within the Quebradillas Limestone (Tertiary) at the NORCO-NP-1 nuclear power plant site demonstrated that two surfaces along which important natural gamma ray peaks occur are strati-graphically controlled...
Image
—Globigerine <b>limestone</b> from area where Globigerine <b>limestone</b> is interbedded...
Published: 01 December 1975
Fig. 8. —Globigerine limestone from area where Globigerine limestone is interbedded with Ostrea beds; lower unit, Quebradillas Limestone; locality S-421, road from Lechuga to Santa Teresita Church at boundary between municipalities of Hatillo and Arecibo.
Image
—Globigerine <b>limestone</b> showing abundant planktonic foraminifers; lower unit...
Published: 01 December 1975
Fig. 6. —Globigerine limestone showing abundant planktonic foraminifers; lower unit, Quebradillas Limestone; locality S-278, Highway 113, km 0.78.
Image
—<b>Limestone</b> with  Nummulites cojimarensis  and planktonic foraminifers; midd...
Published: 01 December 1975
Fig. 9. —Limestone with Nummulites cojimarensis and planktonic foraminifers; middle unit, Quebradillas Limestone; locality S-291, Highway 113, km 0.86.
Image
—Globigerine <b>limestone</b> with keeled foraminifers (k) including  Globorotalia...
Published: 01 December 1975
Fig. 7. —Globigerine limestone with keeled foraminifers (k) including Globorotalia tumida plesiotumida ; lower unit, Quebradillas Limestone, locality S-315, alternate (ramal) Highway 485, km 1.12, base of hill 150 m north of highway.
Image
— Nummulites  <b>limestone</b> showing  Nummulites cojimarensis ; middle unit, Que...
Published: 01 December 1975
Fig. 10. — Nummulites limestone showing Nummulites cojimarensis ; middle unit, Quebradillas Limestone; locality S-318, alternate (ramal) Highway 485, km 1.12, hill 150 m north of highway, about 9 m above highway.
Image
—Generalization of percentages of significant foraminifers in 12 areas in t...
Published: 01 December 1975
Fig. 3. —Generalization of percentages of significant foraminifers in 12 areas in the Quebradillas Limestone.
Journal Article
Journal: AAPG Bulletin
Published: 01 June 1973
AAPG Bulletin (1973) 57 (6): 1086-1099.
... Puerto Rico were originally named by Hubbard (1920) and defined by him in 1923. He recognized five formations which are, in ascending order: San Sebastian shale, Lares formation, Cibao limestone, Los Puertos limestone, and Quebradillas limestone. The definitions of the lower three formations...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1975
AAPG Bulletin (1975) 59 (1): 172-175.
... by Hubbard (1923) . Hubbard (1923) divided the middle Tertiary rocks into five formations, in ascending order, San Sebastian shale, Lares formation, Cibao limestone, Los Puertos limestone, and Quebradillas limestone. He also established an Arecibo group comprising the four upper formations...
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1975
AAPG Bulletin (1975) 59 (1): 169-172.
... the tentative formational names proposed by Berkey (1915) . These are San Sebastian Shale at the base and Quebradillas Limestone at the top. Berkey had designated the limestones sequence as the Arecibo “formation,” and Hubbard raised this name to group status, and differentiated within it three newly named...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1975
AAPG Bulletin (1975) 59 (1): 163-168.
... study of the middle Tertiary of northern Puerto Rico was made by Hubbard (1920 , 1923 ), who recognized and defined five formations; from oldest to youngest these are the San Sebastian Shale, Lares Formation, Cibao Limestone, Los Puertos Limestone, and Quebradillas Limestone. Later Meyerhoff (1933...