on April 15, 2022
What does compaction and cementation mean?
GeologyCompaction is when deposited sediments are smooshed together by the weight of water and other sediment that has settled on top of it. Cementation is when the sediments are glued together by the minerals that come out of supersaturated water. What does compaction and cementation mean in the rock cycle? Compaction is the squeezing of
on April 15, 2022
Where are the Allegheny highlands?
GeologyThe Allegheny Highlands forests are a temperate broadleaf and mixed forests ecoregion of North America, as defined by the World Wildlife Fund.… Allegheny Highlands forests Area 116,400 km2 (44,900 sq mi) Country United States States Pennsylvania, New York and Ohio Conservation What cities are in the Allegheny Mountains? Development. There are very few sizable cities
on April 15, 2022
Why does it rain after an earthquake?
GeologyDoes rain come after an earthquake? Higher grades of precipitation in seismic area rainfall tended to occur 1 day after an earthquake and the proportion of heavy torrential rain reached a maximum of 1.3% 2 days after an earthquake. FIGURE 5. Grade of daily precipitation (units: mm) for seismic area rainfall in the influential period.
on April 15, 2022
What was the biggest earthquake in Colorado?
GeologyPast and Possible Future Earthquakes The largest known earthquake in Colorado occurred on November 7, 1882 and had an estimated magnitude of 6.6. The location of this earthquake was probably in the northern Front Range west of Fort Collins. When was the last big earthquake in Colorado? It was the largest natural earthquake to affect
on April 15, 2022
What is the major difference between granite and basalt?
GeologyMain Differences Between Basalt and Granite Basalt is darker colored and is composed of mafic. On the other hand, granite is light-colored and is composed of felsic. Basalt is an extrusive igneous rock that erupts onto the surface where they cool quickly to form small crystals. What are the main differences between granite and basalt?
on April 15, 2022
What best describes the Earth’s mantle?
GeologyThe mantle is the mostly-solid bulk of Earth’s interior. The mantle lies between Earth’s dense, super-heated core and its thin outer layer, the crust. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of Earth’s total volume. Which best describes the mantle quizlet? Which statement BEST describes the Earth’s
on April 15, 2022
What were the effects of Nevado del Ruiz?
GeologyThe lahars destroyed everything in their paths: roads, bridges, farm fields, aqueducts and telephone lines. They wiped out 50 schools, two hospitals and more than 5,000 homes. The region lost 60 percent of its livestock, 30 percent of grain and rice crops, and half a million bags of coffee.13 нояб. 1985 What happened when Nevado
on April 15, 2022
What Sedimentary Rock would be formed by the compaction and cementation of rounded pebbles?
GeologyWhich sedimentary rock would be formed by the compaction and cementation of round pebbles? Conglomerate Conglomerate is a clastic sedimentary rock that forms the cementing of rounded cobble and pebble sized rock fragments. Which sedimentary rock is formed by compaction and cementation of sediments? After compaction and cementation the sedimentary sequence has changed into a
on April 15, 2022
Can you build a house on Limestone?
GeologyLimestone has been used to help construct some of the most well known buildings in the world. It is one of the oldest, most versatile building materials available, and working with expert craftsmen can leave you with absolutely stunning additions. Can you use limestone to build? In terms of construction, limestone can be used in
on April 15, 2022
What causes foliation in a metamorphic rock?
GeologyFoliation forms when pressure squeezes the flat or elongate minerals within a rock so they become aligned. These rocks develop a platy or sheet-like structure that reflects the direction that pressure was applied. What causes foliation to occur? Foliation is caused by the re-alignment of minerals when they are subjected to high pressure and temperature.