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| processes of mud volcanism: new insights from Trinidad E. D E V I L L E 1, A. BATTANI 1 , R. G R I B...mobilized sedimentsexpelled by the mud volcanoesin Trinidad correspondto lique- fied argillaceous and sandy...Pliocene). The mud is notably rich in thingrained quartz that is angular and frequently mechanically damaged...mineralogical and geochemical analyses from Trinidad are summarized. Trinidad is commonly considered as an onshore...part of the Barbados accretionary prism, NE of Trinidad (Gonthier et al. 1994). From: VANRENSBERGEN,P |
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| Belgium, Franc-e, Germany, Holland, Italy, Portugal, Spain, Sweden, Switzerland, U.S.A. ASSAYERS BANK OF ... ARTICLES The General and Economic Geology of Trinidad, B.W.I. By H. H. Suter, Ph.D. (Part 1) • • • •...Guiana • • • British Honduras • • • Jamaica • • • Trinidad . • • • • British Solomon Islands Protectorate...and Economic Geology of Trinidad, W.B.l. (Part 1) Geological Map of Trinidad . • • • . betweenp...and p. 183 • • Fig. l Geomorphologic Map of Trinidad • • • 182 Fig. 2 Diagrammatic Section showing |
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| determinations. Fossils from the Northern Range of Trinidad. C. T. TRECHMANN, D . S C , F.G.S. rPHE question...question of the age of the Northern Schist Range of Trinidad, -*- or the Caribbean group of Messrs. Wall and...Geology of Trinidad," Mem. Geol. Survey, 1860, p. 17. Fossils from the Northern Range of Trinidad. 167...At Laventille Hill, immediately east of Port of Spain, the country is so thickly wooded that it is difficult...forms the peninsula and the silvery schists and quartz-banded series of the main island. Possibly the |
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| Petrographieal Characters of some Trinidad Rocks. 133 A Note on the Petrographieal Characters of some...some Rocks from the Northern Range of Trinidad. By JOHN PARKINSON, SC.D., F.G.S. TN 1907 Mr. E. H. Cunningham...Craig's Eeport 1 on the -*- " Metamorphic Rocks of Trinidad " was published, containing a general description...a few small islands separated from each other, Trinidad and the mainland by narrow straits. A brief description...marls and Oligocene sandstone. In Siever's map of Trinidad and Venezuela * as far south as the Orinoco he |
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| Belgium, France, Germany, Holland, Italy, Portugal, Spain, Sweden, Switzerland, U.S.A. ASSAYERS BANK OF ... ARTICLES The General and Economic Geology of Trinidad, B.W.I. By H. H. Suter, Ph.D. (Part 3-General...CORRESPONDENCE Test for distinguishing Beryl from Quartz. MINERAL A.ND META.L PRICES . From . •• Vll...Generaland Econo1nicGeologyof Trinidad, B. W.I. Economic Geological Map of Trinidad • • • . facing p. •...Examples of Electric (Miocene) Sands Logs of Trinidad • . • Tertiary • • Fig. 13 Section through |
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| produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517 , the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral...of the political unrest in southcentral Mexico. Spain withdrew most of its rnilitary forces from Chihuahua |
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| Belgium, France, Germany, Holland, Italy, Portugal, Spain, Sweden, Switzerland, U.S.A. ASSAYERS BANK to...PAGE ARTICLE The General and Economic Geology of Trinidad, B.W.I. By H. H. Suter, Ph.D. (Part 2-Petrology...Ilus !rations The Generaland EconomicGeologyof Trinidad, B. W.I. (Part 2) Plate II Panoramic View of...Field • '' Fig. 8 Regional Geologic Map of Trinidad and Orinoco Basin '' 298 Fig. 9 Tecto-Facies.... - '' 299 Fig. 10 Palaeo-Geologic Map of Trinidad depicting conditions in Early Miocene times . |
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| produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral...of the political unrest in southcentral Mexico, Spain withdrew most of its military forces from Chihuahua |
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| NE margin of South America: a case study from Trinidad and Barbados HASLEY VINCENT1,*, GRANT WACH1 &...The heavy mineral compositions of sandstones in Trinidad and Barbados record the onset of Andean-related...Paleocene– Late Pliocene sandstone samples from Trinidad revealed systematic changes in mineral diversity...Formation. Similar to Palaeogene sandstones of Trinidad, four Eocene Scotland Formation samples from Barbados...Miocene, most of the sediments delivered into Trinidad basins were supplied from the Andean orogeny as |
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| thousands of millions of years. The Northern Range of Trinidad. By C. T. TRECHMANX, D.SC., F.G.S. (PLATE XXV...range of schistose rocks of the Island of -*- Trinidad reaches an altitude of 3,012 feet in Mount Tucutche...lithology to those that form the northern range of Trinidad. This northern range comprises the Caribbean Group...ferruginous schists and shales enclosing numerous quartz beds and veins, sandstones, and other similar rocks...Geol. of Trinidad, Memoirs of the Geol. Survey, 1860, p. 13. 2 The Northern Range of Trinidad. 545 |
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| ARTICLES I The Geology of the Toco District, Trinidad, West Indies. Part I : Introduction, Stratigraphy... Illustrations The Geologyof the Toco District, Trinidad, West Indies Plate I Plate II Fig. Fig. I 2...Generalised geological map of eastern Venezuela and Trinidad showing the location of the Toco district . page...eastern Venezuela and Trinidad . • • Geological Map of the Toco District, Trinidad, W.I .. • Fig. 5 ''... 1. • • THE GEOLOGY OF THE TOGO DISTRICT, TRINIDAD, WEST INDIES By K. w. BARR, Ph.D., F.G.S. CONTENTS |
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| PAGE ARTICLES The Geology of the Toco District, Trinidad, West Indies. Part 2: P·etrology, Metamorphism... Illustrations The Geologyof the Toco District, Trinidad, West Indies, Part II Plate III Fig. 6 Fig. 7...W.1 .. X THE GEOLOGY OF THE TOGO DISTRICT, TRINIDAD, 1 WEST INDIES By K. w. BARR, Ph.D., F.G.S....of sandstone, shale or limestone, and scattered quartz grains may occur. Occasionally small volcanic bombs...augite chl. - chlorite qtz. quartz THE GEOLOGY OF THE TOCO DISTRICT, a TRINIDAD, 3 WEST INDIES d '/·:::\::·-~-P |
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| Smith TE, Jackson TA. 1974. Tertiary spilites and quartz keratophyres of the Wagwater Belt, Jamaica, W.I...American Congress, Port-of-Spain, Trinidad, Vol. 1, 7–15 July 1979. Trinidad and Tobago Printing and Packaging:...of the Geological Society of Trinidad & Tobago, Port-of-Spain, Trinidad, 10–12 July 1985, Rodrigues K...K (ed.). Geological Society of Trinidad and Tobago: Port-of-Spain; 34–39. Jackson TA. 1987. The petrology...horizon in the Maracas Formation, Northern Range, Trinidad: evidence of ocean floor basalt activity. In Transactions |
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| Chile. This belt includes the large Candelaria mine and a group of middle- and small-sized mines in...of magmatic origin. Anhydrite from the Candelaria mine paragenetically overlaps with chalcopyrite. Fluid...Q. Paipote Ru ta Closed mine Carmen Chañeral 5-P an am eri ca na Mine in operation 26° Mantos...El Tofo Nantoco El Romeral La Serena City Trinidad Socavón Rampa Resguardo Carola 30° Pliocene...Selected Mineral Deposits of the Punta del Cobre Belt Mine Alcaparrosa Bronce Candelaria Carola Lar Las Pintadas |
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| domains of sandstones in central/eastern Venezuela, Trinidad, and Barbados: heavy mineral and tectonic constraints...Pleistocene rocks from eastern Venezuela, Barbados and Trinidad allow us to define six primary clastic domains...eroded from regional Palaeogene unconformities. In Trinidad, palinspastic restoration of Neogene deformation...progradation from the Maturı́n Basin into central Trinidad across the NW–SE trending Bohordal marginal offset...distorted by about 70 km of dextral shear through Trinidad. There is no mineralogical indication of a northern |
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| offshore east Trinidad ANDREW BOWMAN BP Trinidad & Tobago LLC, 5 – 5a Queens Park West, Port of Spain, Trinidad...Abstract: The Mayaro Formation, which is exposed in SE Trinidad, is the key outcrop analogue for prolific hydrocarbon...reservoirs in the Columbus Basin, offshore east Trinidad, because it was deposited in the same basin setting...Pliocene-age Mayaro Formation is exposed in SE Trinidad (Fig. 1) and comprises stacked shelfedge delta...The Columbus Basin, which is located offshore SE Trinidad (Leonard 1983; Gibson et al. 2012), is a prolific |
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| alternately favoured and disgraced. In the war with Spain he played no mean part, assisting to organize the...Baltic, now rounding Cape Horn, testing the power of Spain, exploring, forcing a trade, smuggling, plundering...security of the island kingdom, the weakening of Spain, the victory of Protestantism, discovery, and trade...proud foot of a conqueror. ..." To be as great as Spain and Portugal, to vie with their feats : that was...open and offensive war should be waged against Spain designed the conquest of her empire. The desire |
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| Coal Resources of Trinidad-Aguilar Area Las Animas and Huerfano Counties, Colorado GEOLOGICAL SURVEY...SURVEY BULLETIN 1072-G Coal Resources of Trinidad-Aguilar Area Las Animas and Huerfano Counties, Colorado...shale and Niobrara formation, undivided.__________ Trinidad sandstone______________________.___________ Vermejo...Geologic map of the Trinidad-Aguilar area. Generalized stratigraphic sections of the Trinidad, Vermejo, and...HARBOUR AND G. H. DIXON ABSTRACT The Trinidad-Aguilar part of the Trinidad coal field lies in southeastern |
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| apparentlyyounger than the dissectedsummit peneplain of the Trinidad Mountains and prob- ably youngerthan the lateritesof...The Area.--The Minas Carlota (Fig. l) are in the Trinidad Mountains, which reach a maximumheight of 3,792... 1. Location 82ø of Minas Carlota. 80ø Trinidad Mountains in black. FIG. 2. Generalgeology...Sponge• "Scoria" Scale:[':ach figure approxBoxwork•' Quartz-limonite imate[y equal .scale F•G. 3. The Cariota...for two mines in the same region of the Urals. One mine is in "low marshy ground," the other "in somewhat |
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| Halite Formation (Neocomian), Colombia– Venezuela – Trinidad prolific petroleum province ROGER HIGGS Geoclastica...‘Carib Graben’ from Colombia through Venezuela to Trinidad. From Campanian time the graben inverted into...nappe/thrust-belt of northern South America (Guajira to Trinidad), and later the bivergent Eastern Cordillera and...suggest buried halite in Colombia, Venezuela and Trinidad: drowning coastal geomorphology (halite-solution...Monagas thrust belt, Gulf of Paria and onshore Trinidad. Halite solution by circulating meteoric water |
 | Sparks, Janine M., Crowley, Brooke E., Rutherford, Mike G., Jaggernauth, Dan (2019) Coastal proximity, orientation, and precipitation amount drive spatial variability in δ34S values on the Caribbean island of Trinidad. Applied Geochemistry, 108. 104372 doi:10.1016/j.apgeochem.2019.104372 | Journal (article/letter/editorial) |
| variability in δ34S values on the Caribbean island of Trinidad T Janine M. Sparksa,*,1, Brooke E. Crowleya...West Indies, St. Augustine Campus, Trinidad and Tobago d The Trinidad and Tobago Field Naturalists' Club...Club, P.O. Box 642, Port of Spain, Trinidad and Tobago b ARTICLE INFO ABSTRACT Editorial handling by...marine-derived sulfur (+15.6 to +21‰) on the island of Trinidad. We expected that plants that receive heavy precipitation...patterns in δ34S values of total sulfur in foliage on Trinidad. This small tropical island is an excellent setting |
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| doing injustice to the product of any particular mine. The sampling, which is by far the most important...that particular place. After being crushed in the mine to avoid loss of moisture and quartered in the usual...practically the same condition as it was in at the mine. As in this condition it may have included considerable...showing composition of the coal as it comes from the mine. 2. Air dried: Analysis of sample after it has been... County. Weld. 6371 Name of mine. White Ash. Location in mine. Section of coal bed. Depth Condition |
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| operculate Mollusca from Trinidad R.J. Lechmere Guppy a a Port of Spain , Trinidad Published online: 22...Fluviatile and Terrestrial operculate Mollusca from Trinidad , Annals and Magazine of Natural History: Series...Fluviatile and Terrestrial Operculate Mollusca from Trinidad. By R, J. L~CHMEaE GupPY. § 1. Fluviatile Species...is an Ampullaria to be found in some parts of Trinidad which seems to be a variety of A.. effusa, Cheain...February 2015 Terrestrial Operculate Moltusea from Trinidad. ~45 are the two tentacles with the eyes close |
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| Barbados and Bahamas are discussed but not Trinidad. (Trinidad was included in JENKS' 'Handbook of South...is little known generally (contrast e.g. with Trinidad), has received more attention in recent years...surrounded by waters ca. 90 m deep, shallowing towards Trinidad. Both Principe and Sao Tom6 are located within...monotonous series of quasihorizontal sandstones, quartz-conglomerates and quartzites, along with problematical...Lower Carboniferous. ADIE (1957) claimed that the quartz-rich Sandbugten beds at tile base of the Cumberland |
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| ILLUSTKATIONS >Fage PLATE I. Molybdenite from quartz veins: A, From Railroad Creek near Lake Chelan...Calif______________________ II. Silicified and sericitized quartz porphyry (?) carrying molybdenite along veinlets...powellite, altered from molybdenite, from a pipe in quartz monzonite in the Deep Creek Mountains, 4 miles...County, Utah; B, Sericitized quartz porphyry breccia with a cement of quartz, sericite, and molybdenite_________________...from pipe (?) in granite, George Fast's mine, near La Trinidad, Sahuaripa district, Sonora, MexicoVII |
