What period did Ammonite live in?
Regional SpecificsAmmonites: A Wild Ride Through Time (and What Their Shells Tell Us) Ever stumble upon a perfectly coiled fossil and wonder about its story? Chances are, you’ve met an ammonite. These incredible creatures, related to modern squid and octopuses, aren’t around anymore, but their fossilized shells are like little time capsules, giving us a peek
What was the cause of the Great Hanshin Earthquake?
Regional SpecificsThe Great Hanshin Earthquake: When Kobe Shook The Great Hanshin Earthquake – you might know it as the Kobe Earthquake – hit southern Hyōgo Prefecture, Japan, on January 17, 1995. It was 5:46 in the morning, and the ground just ripped apart. The quake registered 6.9 on the moment magnitude scale, and in some places,
When did the Columbia River basalts form?
Regional SpecificsThe Columbia River Basalts: When the Earth Went Wild in the Northwest Picture this: vast stretches of the Pacific Northwest, once a relatively normal landscape, suddenly ripped open, spewing molten rock like a scene from a disaster movie. That’s essentially what happened when the Columbia River Basalt Group (CRBG) formed. This wasn’t just a regular
What are the characteristics of a clastic sedimentary rock?
Regional SpecificsClastic sedimentary rocks are named according to the characteristics of clasts (rock and mineral fragments) that comprise them. These characteristics include grain size, shape, and sorting. How do you identify a clastic sedimentary rock? Clastic sedimentary rocks are subdivided on the basis of grain size. Secondary characteristics used to further distinguish clastic rocks are sorting,
What is Falting?
Natural EnvironmentsWhat does faulting mean? Definitions of faulting. (geology) a crack in the earth’s crust resulting from the displacement of one side with respect to the other. “he studied the faulting of the earth’s crust” synonyms: break, fault, fracture, geological fault, shift. examples: Denali Fault. What is faulting in earth science? A fault is a fracture
Where is Galena found in the world?
Regional SpecificsGalena deposits are found in France, Romania, Austria, Belgium, Italy, Spain, Scotland, England, Australia, and Mexico. Noted deposits include those at Freiberg, Saxony; Cornwall, Derbyshire, and Cumberland, England; the Sullivan mine of British Columbia; and Broken Hill, Australia. Is Galena rare on Earth? Galena is a rare mineral in some granitic pegmatites. It is also