Geoscience Bulletin Board – 4 December 2023
Elaine Hanford
Retired Professional Geologist & Environmental Scientist; Consultant & Freelance Technical Editor; Consultant Family History e-Search
How to build mountains from dolomite – dissolution is the key
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How not to build a tunnel – no safety exit and dig through a shear zone – NHAI to audit 29 tunnels in India
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New Plate Tectonic model of the Earth
·???????? Paper:? https://www.sciencedirect.com/science/article/abs/pii/S0012825222001532?fr=RR-2&ref=pdf_download&rr=82bcc21c4e082560
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Geology of the North Oregon Coast
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Geology more important than trees when considering natural flood management
·???????? Eddleston Water Project:? https://tweedforum.org/our-work/projects/the-eddleston-water-project/
·???????? Report:? https://tweedforum.org/wp-content/uploads/2023/02/Eddleston-Water-2021-Report.pdf
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Lithic sources of Native American stone artifacts
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QGIS open-source platform for management, analysis & Visualization of spatial data – including drill holes
·???????? QGIS version 3.34 download link:? https://qgis.org/en/site/
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Rare strong earthquakes caused multiple prehistoric rockslides in the Eastern Alps
·???????? Paper:? https://www.nature.com/articles/s41467-021-21327-9
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Lithospheric component of the magnetic field of Earth
Landslide basics – video & images
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Capitol Reef National Park – Navajo Sandstone & the 87-mile Waterpocket Fold monocline
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New lava fountain theory
·???????? Paper:? https://www.nature.com/articles/s41467-023-42569-9
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High-resolution lidar topographic data details potential new geological hazards at Yellowstone – Emigrant fault
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41 workers still inside collapsed Silkyara-Garkot mountain tunnel in India – now will attempt vertical drilling
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They looked for an Equatorial Water mass in the Atlantic and there it was
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL104866
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“Icon of the Seas” – largest cruise ship delivered to Royal Caribbean – 10,000 passengers – bigger than ever – been trying to book passengers since October 2022 – claims revolutionary waste management
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First Quantum Minerals suspends production at Panama copper mine – 1.5% of global copper production - supplies blockaded
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Developing geothermal resources near Winnemucca, Nevada
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Far-field seismically-induced liquefaction
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领英推荐
Foreign-owned agricultural operations mining vast amounts of groundwater here in Western US
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Yaguarasaurus regiomontanus -Mosasar that ruled the seas 90 myo
·???????? Paper:? https://www.sciencedirect.com/science/article/abs/pii/S0895981123005060
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Some volcanoes along the Cascade Volcanic Arc have not yet been well studies
·???????? Paper:? https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GC011025
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Quality and reliable water science in New England
·???????? https://pubs.usgs.gov/publication/gip227
·???????? USGS GIP 227:? https://pubs.usgs.gov/gip/227/gip227.pdf
Visualizing the new era of gold mining
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Would dinosaurs have gone extinct if the Chicxulub Meteor had not struck Earth?
·???????? https://www.sciencealert.com/even-without-a-meteorite-the-stage-was-set-for-dinosaurs-to-go-extinct
·???????? https://www.sci.news/paleontology/deccan-traps-volcanism-end-cretaceous-extinction-12487.html
·???????? Paper:? https://www.science.org/doi/10.1126/sciadv.adg8284
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Is a new magnetic field reversal about to happen?
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Scale-specific sinuosity metric for quantifying stream meanders
·???????? Paper:? https://www.sciencedirect.com/science/article/pii/S0169555X2300154X
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How much hype and error and omission can be put into one news article?
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Earth rotation – continuing to move toward 25-hour day, speed varies
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Great White Sharks hang out in the Twilight & Midnight Zones
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Role of smectite in Global Carbon Cycle – smectite could increase organic carbon preservation by less than one-tenth of one percent – but Ice Ages developed quickly and repeatedly rather than over 100s of millions of years
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Longest (13.7 miles) highway tunnel being bored through the Tianshan Mountains in China
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ASCE updates requirements for seismic evaluation & retrofit of existing buildings – ASCE 41-23
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Former rock hound has spent a career overseeing the Hope Diamond
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New method for fingerprinting methane
·???????? https://today.umd.edu/umd-scientists-fingerprint-methane-to-track-a-climate-change-culprit \
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Impacts of recent drought on the aquifers in Wisconsin
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Yukon Prospectors Association names Ryan Burke as Prospector of the Year
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Mineral resources in Ohio valued at $1.7B
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1883 cataclysmic eruption of Anak Krakatau