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Lagarto Formation

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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1933
AAPG Bulletin (1933) 17 (5): 523–525.
... formations and zones are described. A caliche mantle is present, being thickest southwest of the town of Goliad. Chalcedony, forming knobs in the Lagarto outcrop area, is believed to have had its source in the Catahoula tuff. Chalcedony may have formed where underground water moved up fault planes...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1956
AAPG Bulletin (1956) 40 (9): 2233–2246.
..., Texas, extending the Fleming formation vertebrate faunas into the upper Oakville of Renick and the emended Lagarto of Plummer. It is recommended that both be included in the Fleming formation, and the Oakville sandstone be restricted to beds from the top of the Catahoula to the top of the Moulton...
FIGURES
Image
—Goliad sandstone and calcareous clay. Road cut at east side of <span class="search-highlight">Lagarto</span> Cre...
Published: 01 December 1945
Fig. 22. —Goliad sandstone and calcareous clay. Road cut at east side of Lagarto Creek bridge, 1 2 mile west of settlement of Lagarto, Live Oak County. Type locality of Lagarto formation of Durable.
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1933
AAPG Bulletin (1933) 17 (5): 453–487.
... of the areas to which these type sections apply; an attempt to correlate these deposits; and a brief discussion of their probable origin. Also, brief descriptions are given of the Catahoula, Oakville, and Lagarto formations, which underlie the Lissie and Reynosa deposits, and of the Beaumont clay, which...
FIGURES | View All (4)
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1985
AAPG Bulletin (1985) 69 (9): 1421.
... was characterized by a stable to retreating shoreline and consequent aggradational to retrogradational deposition (Lagarto formation). The lower Miocene depositional framework includes, in south Texas, the Santa Cruz fluvial system and the North Padre delta system. The bed-load fluvial complex fed a wave-dominated...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1944
AAPG Bulletin (1944) 28 (7): 977–1011.
... of the Fleming formation which is widespread in East Texas and Louisiana.The use of Lagarto formation for this unit is declined by the writers. The Burkeville fauna is a mingled assembly of forms some of which lived on firm land, while others lived in fresh flowing river water and others in brackish coastal...
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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1933
AAPG Bulletin (1933) 17 (5): 523–525.
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1945
AAPG Bulletin (1945) 29 (12): 1721–1732.
...Fig. 22. —Goliad sandstone and calcareous clay. Road cut at east side of Lagarto Creek bridge, 1 2 mile west of settlement of Lagarto, Live Oak County. Type locality of Lagarto formation of Durable. ...
FIGURES | View All (7)
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1935
AAPG Bulletin (1935) 19 (9): 1330–1338.
... fragments and skeletal remains, however, are indigenous. The contact of the Oakville and Lagarto formations lies near the southeast edge of the Brenham salt dome. This contact is rather difficult of delineation, as the sands and clays of each formation are similar. The main characteristic of the Lagarto...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1933
AAPG Bulletin (1933) 17 (5): 488–522.
... caliches are tough, including the glazes. The Reynosa formation consists of 85 feet of upper caliches, alluvial sands, silts, and gravels formed on a post-Oakville or post-Lagarto plain, with several soil (caliche) beds. The Lower Reynosa is slightly thicker (not 600 or 1,500 feet, as some report...
FIGURES | View All (5)
Series: AAPG Special Publication
Published: 01 January 1936
DOI: 10.1306/SV29337C24
EISBN: 9781629812540
... caliches are tough, including the glazes. The Reynosa formation consists of 85 feet of upper caliches, alluvial sands, silts, and gravels formed on a post-Oakville or post-Lagarto plain, with several soil (caliche) beds. The Lower Reynosa is slightly thicker (not 600 or 1,500 feet, as some report...
Journal Article
Journal: AAPG Bulletin
Published: 01 December 1940
AAPG Bulletin (1940) 24 (12): 2069–2101.
... absent from the Willis formation. It occurs in the Lagarto and uppermost Oakville strata, associated with garnet and here and there small amounts of titanite. From the middle and lower part of the Oakville formation, epidote and garnet are absent. Epidote in association with garnet and titanite occurs...
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Journal Article
Journal: AAPG Bulletin
Published: 01 April 1932
AAPG Bulletin (1932) 16 (4): 385–408.
... formation” has been divided between the Lissie and Lagarto in this section. A lack of subsurface markers makes the identification and delimiting of the formations somewhat vague, although the marine Oligocene is definitely identified and fairly well known. TABLE I GEOLOGIC SECTION FOR SAXET OIL...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1937
AAPG Bulletin (1937) 21 (4): 491–499.
... again with respect to the sea, and the Recent cycle of erosion and deposition was initiated. The Reynosa caliche is a secondary deposit of calcium carbonate which, in this area, is principally present on the Upper Lagarto and Lissie formations. In general, it is found in its indurated state...
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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1925
AAPG Bulletin (1925) 9 (3): 536–589.
... Pintas. It is unconformably overlain by the Lissie gravels (Equus beds), and locally the Lagarto formation is exposed lying unconformably beneath it. The Reynosa is a heterogeneous formation composed of a conglomerate of pebbles of different materials in a calcareous matrix, uncemented gravels, clays...
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Journal Article
Journal: AAPG Bulletin
Published: 01 March 1935
AAPG Bulletin (1935) 19 (3): 378–400.
... the Beaumont-Lissie in this well. No doubt an unconformity marks this contact, because of the presence of a coarse sand and gravel bed at the contact between the Beaumont-Lissie and the Lagarto formations. The term Fleming is here used as a group name, embracing all the closely related sediments from...
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Journal Article
Journal: AAPG Bulletin
Published: 01 April 1935
AAPG Bulletin (1935) 19 (4): 544–559.
... geologic section of this area. Fig. 3. —Generalized geologic section of Greta field area. Lagarto-Oakville .—The Lagarto formation underlying the Goliad is composed essentially of green clays with a few sands which are mostly lenticular and do not show a uniform dip across the field. One...
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Journal Article
Journal: AAPG Bulletin
Published: 01 December 1934
AAPG Bulletin (1934) 18 (12): 1632–1654.
... Cretaceous Foraminifera in the clays represent the top of the Lagarto formation. The Esperson dome, one of the early domes of the deep-seated type discovered as a direct result of geophysical work, is in the province commonly called the salt-dome area of the Gulf Coast. It is located in Liberty...
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Journal Article
Journal: Economic Geology
Published: 01 June 2008
Economic Geology (2008) 103 (4): 851–864.
... and accompanying weak mineralization similar to that at Lagarto occur northeast of the district, and their formation is attributed to 48 ± 1.3 Ma intrusions ( Marquardt et al., 1994 ; Rojas, 1994 ). During this time, magmatic-hydrothermal systems produced economic mineralization elsewhere in the Paleocene belt...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1964
AAPG Bulletin (1964) 48 (8): 1230–1241.
... production in Mexico is found along the Gulf Coast of Mexico from the Rio Bravo southward to the State of Campeche, one of the large oil-producing areas in the world. Oil and gas are produced from formations that range from Upper Jurassic to Miocene in age. Production is obtained from 4 distinctive provinces...
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