The geology of Ogun State in southwestern Nigeria, particularly within the Dahomey or Benin Basin, holds significant value for understanding the region's origins and geological evolution. This includes insights on sedimentary basins, the Wilson Cycle, and the unique characteristics of the Dahomey or

3 views • 35 slides

Explore the U.S. Geological Survey's flood capabilities in Connecticut, including real-time streamflow data, precipitation monitoring, groundwater levels, and more. Access tools for flood documentation, peakflow analysis, and national water monitoring through interactive dashboards. Stay informed an

3 views • 19 slides

Explore the principles of the Rb-Sr dating method in geochemistry, focusing on radioactive decay of Rubidium and Strontium isotopes in geological materials. Learn about isotope data presentation, application in dating geological processes, and the significance of Rb and Sr in the periodic table.

3 views • 62 slides

Supervisors at the US Geological Survey play a crucial role in overseeing project proposal and plan development, ensuring compliance with Fundamental Science Practices (FSP). This involves managing USGS authors, deciding on research result categorization, releasing data, and adhering to open science

0 views • 19 slides

Chronic conditions like heart disease and cancer have multiple causes, not all biological. Social epidemiology studies the social distribution of health, morbidity, and mortality risk influenced by social status and conditions. Factors such as age, gender, race, socioeconomic status, and social cond

0 views • 32 slides

Training in geological map interpretation aims to accurately identify features depicted on maps through careful examination of geological information. The description of a geological map involves a chronological synthesis of geological data, analysis of the geology of an area focusing on relief, suc

0 views • 15 slides

Studying the geological time scale is crucial for comprehending Earth's history, evolution of life, and significant events that shaped our planet. Evidences like field observations, fossil records, and radioactive dating contribute to constructing this vast timeline. Major occurrences such as mass e

1 views • 46 slides

Civil engineering work encompasses various structures like dams, embankments, motorways, bridges, buildings, and more. Building dams and reservoirs involves considerations of geological factors, rock properties, and structural design. Different types of dams, such as gravity dams and arch dams, serv

0 views • 23 slides

Wedge failures in geotechnical engineering occur when slopes with discontinuities experience sliding along the line of intersection of two planes. This type of failure can happen under various geological and geometric conditions and involves specific criteria such as the dip of the intersecting plan

0 views • 13 slides

Circular failure in rock slopes, such as those containing discontinuities or weak materials like highly weathered or fractured rock, occurs along circular surfaces. This type of failure is common when geological features are not clearly defined. Factors influencing circular failure, conditions under

0 views • 21 slides

California is located on a plate boundary experiencing major geologic events. The state's landforms are shaped by plate tectonic activity. Understanding stress types at plate boundaries can help prevent damage and save lives. The interaction at plate boundaries plays a crucial role in shaping Earth'

0 views • 14 slides

Wisconsin's geography is influenced by the Great Lakes and the Mississippi River, affecting population distribution based on topography, soil, and climate. The state's historical reliance on soil resources for fur trade, lumber, farming, and manufacturing is evident. Varied regions like the Driftles

3 views • 9 slides

Quantitative reservoir characterization using rock physics, seismic, and geological constraints is crucial for hydrocarbon prospect evaluation. This study by Nakajigo Joan explores the integration of these disciplines in the Semliki Basin to improve reservoir property delineation and reduce uncertai

0 views • 24 slides

The illustrations and descriptions in the content depict various geological structures, including faults, folds, anticlines, and their effects on the landscape. The formation processes, such as folding, faulting, weathering, and erosion, are explained, highlighting how these natural phenomena shape

0 views • 9 slides

Explore the borehole logging results of Jo Hays Well conducted by Brad Carr, revealing quartzite/shale sequences with specific characteristics like low natural gamma, low magnetic susceptibility, and high resistivity. The water table is identified at 62.6 meters depth, offering insights into the geo

0 views • 4 slides

Delve into the intriguing realm of caves, natural formations in the earth's surface that hold tales of geological wonders. Discover how caves are formed, their diverse types, and their significance in providing shelter for various species. Explore the art of speleology and the captivating formations

2 views • 5 slides

The Joyner's Find Greenstone Belt in Western Australia lies near the Yilgarn Craton and offers insights into early Archean history through its geological mapping and stratigraphy. This small greenstone belt features mafic volcanic rocks, banded iron formations, and siliciclastic sediments, forming a

0 views • 21 slides

In the early 1900s, Alfred Wegener introduced the groundbreaking hypothesis of continental drift, suggesting that the continents were once part of a single landmass before drifting apart to their current locations. This theory is supported by evidence such as the alignment of continents, shared foss

0 views • 25 slides

Earth's geological processes involve the formation and movement of tectonic plates, creating divergent and convergent boundaries, leading to events like earthquakes and volcanic eruptions. Gold mining, a process that extracts small amounts of gold from large quantities of rock using cyanide leaching

0 views • 51 slides

Toward a Geological Information System for Europe (GISE), the EGDI-Scope project aims to support European Commission policies on mining wastes, Water Framework Directive (WFD), INSPIRE, biodiversity, water, air, and geology. By organizing an information system instead of a data infrastructure, it pr

0 views • 11 slides

Explore the comprehensive approach to obtaining data for spatial and temporal characteristics of plants, animals, weather, geology, and more. Learn about the data needed, sources available, considerations in data collection methods, and ensuring accuracy and precision. Jim Graham from Humboldt State

0 views • 17 slides

This article presents an overlooked structural model for Cooke Mountain in the Republic Gold District of NE Washington. It covers various geological aspects such as the Quesnel Terrane, growth of metamorphic core complexes, and the geology of the Republic, WA area. Detailed descriptions and images o

0 views • 19 slides

Investigating the composition and crystallization of ongonites, this study conducted experiments on rocks from Ary-Bulak at varying conditions. The geological structure, facies zonation, and age of the ongonites were analyzed. Ongonites were found to be a subvolcanic analogue of rare metal LiF grani

0 views • 30 slides

Pyroxenes are vital rock-forming minerals found in various types of igneous rocks and metamorphic conditions. They consist of linked SiO4 tetrahedra, forming structural chains with specific chemical compositions. The orthorhombic and monoclinic pyroxenes play essential roles in geology, demonstratin

0 views • 15 slides

The Northey Hill Line in Western New Hampshire is a sinistral shear zone resulting from Late Paleozoic tectonic activities. The area showcases a complex geological history with Acadian thrust nappes, Oliverian domes, and Mesozoic faults, providing insights into the region's structural evolution. Thi

0 views • 34 slides

Dutch mapmaker Abraham Ortelius noted the jigsaw fit of continents, leading to the theory of continental drift. Alfred Wegener proposed the movement of continents based on geological evidence, influencing plate tectonics theory. Earth's layers vary from the thick mantle to the solid inner core due t

0 views • 27 slides

Exploring the intricate relationship between plate tectonics and significant geological events such as Permian-Triassic extinctions, lava eruptions, and bolide impacts. Delve into the origins of Earth's tectonic movements and their profound impact on the planet's history.

0 views • 28 slides

The carbonates replacing plagioclase glass in the Martian meteorite ALH84001 have raised questions about their origin - whether they are biologically formed or through other geological processes. Discovered in Antarctica in 1984, this meteorite has been dated to over 4 billion years and initially mi

0 views • 14 slides

Explore the mysteries of Earth's past through fossils, rocks, and geological evidence. Learn how paleontologists decipher ancient life and environments, from unique preservation methods to the principles of catastrophism and uniformitarianism. Delve into the formation of fossils and the slow process

0 views • 25 slides

The WG on Dispersed Organic Matter in Sedimentary Rocks is working on a review paper focusing on application studies of dispersed organic matter (DOM) within a geological context. The paper aims to provide an insightful overview titled "Applications of Dispersed Organic Matter Petrology in the 21st

0 views • 18 slides

Unveil the mysteries of Mount Etna, an active volcano in Sicily, through its history, location, and fascinating facts. Learn about the rocks it produces, its UNESCO World Heritage Site status, and unique geological features. Explore its significance in tourism and agriculture while understanding the

0 views • 17 slides

This draft final report presents the findings of a hydro-geological survey conducted under the Mirsharai Upazila Development Plan by the Urban Development Directorate in Bangladesh. The report includes digital elevation models, aquifer architecture, isopach maps, cross-sections, aquifer frameworks,

0 views • 27 slides

The content showcases images and information related to the exploration of Mars, focusing on the Nili Fossae Trough site and the unique geological features present. It highlights the diverse materials discovered, elevation challenges, slope characteristics, and the composition of ancient Martian ter

0 views • 32 slides

The content discusses the geological features of Cordilleran terranes in Canada, including the Stikine and Quesnel arcs, Cache Creek, Slide Mountain, and more. It delves into the relationship between magmatism, porphyry mineralization, and subduction processes, highlighting the Kutcho-Sitlika-Venabl

0 views • 14 slides

Chile's Subduction Zone Observatory, led by Sergio Barrientos at the National Seismological Center, University of Chile, focuses on observing seismic and geological events with cutting-edge technology and networks. The IPOC Chile Volcanological Network monitors around 40 volcanoes, utilizing various

0 views • 4 slides

Delve into the interdisciplinary world of biology and chemistry with a deep focus on evolutionary events, atmospheric oxygen content, and the co-evolution of chemical and biological systems. This course challenges juniors and seniors to analyze data, construct graphs, and predict outcomes while unde

0 views • 14 slides

Delve into the world of volcanoes and hotspots in this educational content, uncovering the mysteries of how these geological features form and behave. From extinct volcanoes to the movement of tectonic plates, journey through fascinating concepts with informative visuals and engaging activities.

0 views • 9 slides

Explore a diverse collection of images showcasing the unique geological formations and landscapes found in Washington and Montana. From sand deposition along the Columbia River to talus slopes at the base of basalt colonnades, witness the beauty of nature's creations in these stunning photographs.

0 views • 19 slides

Discover the geological marvels of Cyprus through a historical review of Troodos Geopark, revealing how the island emerged from the depths of the ocean due to tectonic movements. Unveil the ancient ophiolite rocks of the Troodos mountain range, showcasing the collision of African and Eurasian plates

0 views • 5 slides

Rocks, composed of various minerals, form the materials of the earth's crust. They play a crucial role in shaping erosion patterns and landforms, with their composition influencing the landscape evolution over time. Rocks are key in dating earth's history and understanding geological processes. Expl

0 views • 4 slides