WebNov 28, 2024 · The Deccan Traps, India (Part 1): The story of its genesis Introduction. Sandwiched between the Arabian Sea to the west and the vast Indian subcontinent to the … The Deccan Traps are famous for the beds of fossils that have been found between layers of lava. Particularly well known species include the frog Oxyglossus pusillus (Owen) of the Eocene of India and the toothed frog Indobatrachus, an early lineage of modern frogs, which is now placed in the Australian family … See more The Deccan Traps is a large igneous province of west-central India (17–24°N, 73–74°E). It is one of the largest volcanic features on Earth, taking the form of a large shield volcano. It consists of numerous layers of … See more The Deccan Traps began forming 66.25 million years ago, at the end of the Cretaceous period, although it is possible that some of the oldest material may underlie younger … See more Within the Deccan Traps at least 95% of the lavas are tholeiitic basalts. Major mineral constituents are olivine, pyroxenes, and plagioclase, as well as certain Fe-Ti-rich oxides. These … See more Chicxulub crater There is some evidence to link the Deccan Traps eruption to the contemporaneous asteroid impact that created the nearly antipodal Chicxulub crater in the Mexican state of Yucatán. Although the Deccan Traps began … See more The term trap has been used in geology since 1785–1795 for such rock formations. It is derived from the Swedish word for stairs (trapp) and refers to the step-like hills forming the landscape of the region. The name Deccan has Sanskrit origins meaning "southern". See more The release of volcanic gases, particularly sulfur dioxide, during the formation of the traps may have contributed to climate change. An average drop in temperature of about 2 °C (3.6 °F) … See more It is postulated that the Deccan Traps eruption was associated with a deep mantle plume. High He/ He ratios of the main pulse of the eruption are often seen in magmas with See more
Flood Basalts, Siberian Traps & Deccan Traps - Kids …
WebJan 31, 2015 · When it was time for Professor Alvarez’s Berkeley collaborator, Mark Richards, to present his team’s paper, Dr. Richards admitted the destructive potential of the Deccan Traps and called their... WebFeb 13, 2024 · The Deccan Traps, in west-central India, formed during a period of massive eruptions that poured out layers of molten rock thousands of feet deep, creating one of the largest volcanic features... gluten free on a shoestring brownie recipe
Explosive fossil fruit found buried beneath ancient Indian lava flows
WebThe Deccan Traps are basaltic lava flows which now occupy some 200,000 square miles of Western and Central India and which may originally have occupied more than twice this area. Basaltic lavas are often called traps because the flows produce step like topography. On account of their tendency to form plateau-like features they are called WebFeb 25, 2024 · Analysis of the samples showed that the Deccan Traps were created by four distinct eruption pulses. And each of those pulses spelled doom for the dinosaurs, and for most of the other life forms on ... WebThree main phases of Deccan eruptions. Recent studies indicate that Deccan volcanic eruptions occurred in three main phases with the initial and smallest Phase-1 at ~67.4 Ma; the relatively short main Phase-2 with … bold line architecture