What is a medial moraine?
GeologyMedial moraines form where two tributary glaciers come together. They are generally surficial features on the ice and often consist of rock that has fallen from a rockwall where the glaciers converge. Because they are thin, surficial features, medial moraines are rarely preserved after the ice retreats. Where are medial moraines? A medial moraine is
What is a vitreous luster?
GeologyVitreous lustre Vitreous minerals have the lustre of glass. (The term is derived from the Latin for glass, vitrum.) This type of lustre is one of the most commonly seen, and occurs in transparent or translucent minerals with relatively low refractive indices. What does vitreous luster look like? Specimens that have a vitreous luster have
What World Series had an earthquake?
GeologyOn October 17, 1989, a magnitude 6.9 earthquake rocks northern California during Game 3 of the World Series between the San Francisco Giants and Oakland Athletics at Candlestick Park, forcing postponement of the matchup. What World Series was affected by an earthquake? the 1989 World Series The powerful earthquake that struck during game 3 of
How do you spell shear wall?
GeologyIn structural engineering, a shear wall is a structural system composed of braced panels to counter the effects of lateral load acting on a structure. What do you mean by shear wall? shear wall, In building construction, a rigid vertical diaphragm capable of transferring lateral forces from exterior walls, floors, and roofs to the ground
Was there an earthquake in Hayward California today?
GeologyWas there an earthquake in Hayward right now? Report it! Over the past 24 hours, Hayward had 4 small quakes between magnitudes 1.0 and in or near Hayward.Recent quakes above magnitude 1.0 in or near Hayward, California, USA (updated just now) Past 24 hours: 2 quakes Past 7 days: 15 quakes Was there an earthquake
Which type of volcano would you most likely find at a convergent boundary?
GeologyComposite volcanoes are common at convergent boundaries. Shield volcanoes are produced at divergent plate boundaries and intraplate. What type of volcano is found along a convergent boundary? Composite volcanoes Composite volcanoes, also known as stratovolcanoes, are found on convergent plate boundaries , where the oceanic crust subducts beneath the continental crust. What type of boundary
What is a Jasper Rock?
GeologyJasper is an opaque rock of virtually any colour stemming from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns in the original silica-rich sediment or volcanic ash. How can you tell if a rock is jasper? Identifying which stones are jaspers is easy
What is the lithosphere hydrosphere atmosphere?
GeologyEverything in Earth’s system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called “spheres.” Specifically, they are the “lithosphere” (land), “hydrosphere” (water), “biosphere” (living things), and “atmosphere” (air). What are the 4 subsystem of the Earth? The main components of the earth system The
What is hydrothermal treatment?
GeologyHydrothermal treatment refers to a thermochemical process for decomposing carbonaceous materials such as coal and biomass with water in a high temperature and high pressure condition. What is meant by hydrothermal method? Hydrothermal method is a chemical reaction in water in a sealed pressure vessel, which is in fact a type of reaction at both
How do people prepare for earthquakes in California?
GeologySix Ways to Plan Ahead Check for Hazards in the Home. Fasten shelves securely to walls. … Identify Safe Places Indoors and Outdoors. Under sturdy furniture such as a heavy desk or table. … Educate Yourself and Family Members. … Have Disaster Supplies on Hand. … Develop an Emergency Communication Plan. … Help Your Community