What is a water sapphire?
Geology questionsDefinition of water sapphire : a deep blue cordierite sometimes used as a gem. Why is iolite called water sapphire? Iolite is named after the Greek word “ios,” meaning violet. The rich purple-y to blue hues of iolite earned this gemstone the nickname of water sapphire. Are sapphires found in water? Iolite is also named
What minerals form from Cool Solutions?
GeologyMinerals from Cool Solutions It also picks up elements such as potassium, calcium, and iron. These elements become dissolved solids. Water can hold only a certain concentration of dissolved solids. During dry conditions, the water evaporates and the solids crystallize out of the water and form minerals. What minerals form from hot solutions? G. Hot-Water
What is the definition of accreted terranes?
GeologyAccreted terranes are the blocks of continental fragments and oceanic islands that have collided with a continent and are now permanently attached. What does accretion zone mean? Accretion, in geology, is a process by which material is added to a tectonic plate at a subduction zone, frequently on the edge of existing continental landmasses. The
What is the chemical composition of quartz?
GeologyQuartz is made of the two most abundant chemical elements on Earth: oxygen and silicon. Atoms of oxygen and silicon join together as tetrahedrons (three sided pyramids). These stack together to build crystals. Billions of tetrahedrons are needed to build even a small crystal. What are some chemical properties of quartz? Quartz Physical Properties Chemical
How are clints and Grikes formed?
GeologyA is a limestone pavement which is formed when the joints in the limestone are dissolved away by the rainwater. Limestone is dissolved because rainwater is a weak carbonic acid. The joints which are widened and deepened by this chemical weathering are called grikes. The blocks which stick up are called clints. Where do Grikes
Is there a town called fools gold?
GeologyWhere is fool’s gold CA located? California’s Kern County is located at the southern end of the Central Valley — a flat, expansive region that dominates the geography of central part of the state. At its widest point, the titular valley is about 100 kilometers wide. Is fool’s gold based on a true story? Fun!
Where is one example of a deep ocean trench?
GeologyThe deepest trench in the world, the Mariana Trench located near the Mariana Islands, is 1,580 miles long and averages just 43 miles wide. It is home to the Challenger Deep, which, at 10,911 meters (35,797 feet), is the deepest part of the ocean. Where is a deep ocean trench found? Deep-sea trenches generally lie
What is a concurrent range zone?
GeologyConcurrent-range Zone. i. Definition. The body of strata including the overlapping parts of the range zones of two specified taxa. This type of zone may include taxa additional to those specified as characterizing elements of the zone, but only the two specified taxa are used to define the boundaries of the zone. What is a
Why are geological processes important?
GeologyWhat is the importance of geological process? Geology looks at some of the most important issues in society today including energy sources and sustainability, climate change, the impacts of developments on the environment, water management, mineral resources and natural hazards. How do geological processes affect our lives? How does geology affect our life? Geologists play
What is the difference between P waves and S waves?
GeologyP waves can travel through any media (including liquid and gas), but S waves can only travel through solid media like rock. P waves travel faster than S waves. The difference in travel times can be used to determine the epicenter of the earthquake. What are three differences between P and S waves? Body waves