is caused by the precipitation of ore minerals from hydrothermal fluids that reached shallow crustal levels.
Question
is caused by the precipitation of ore minerals from hydrothermal fluids that reached shallow crustal levels.
Solution
It seems like you're asking about the process that causes the precipitation of ore minerals from hydrothermal fluids when they reach shallow crustal levels. This process is typically associated with the formation of mineral deposits and is known as hydrothermal mineral deposit formation. Here's a step-by-step explanation:
-
Deep beneath the Earth's surface, water seeps down into the crust where it is heated by the Earth's internal heat. This creates hydrothermal fluids.
-
These hydrothermal fluids dissolve various minerals and elements from the surrounding rocks as they move through the Earth's crust.
-
As these fluids rise towards the surface, they cool down and the minerals within them begin to precipitate out.
-
The precipitated minerals can then accumulate in cracks, fissures, and other spaces in the surrounding rocks, forming mineral deposits.
-
Over time, these deposits can become concentrated enough to form ore bodies, which can be mined for their valuable mineral content.
This process is responsible for the formation of many types of ore deposits, including gold, silver, copper, lead, and zinc deposits.
Similar Questions
______________ alters the mineralogical composition of rocks at depth in areas of circulating hydrothermal fluid.
Magma within the Earth can form in three general ways. In subduction zone settings such as the modern Mt. Rainier National Park, magma forms primarily due to the process of blank1 - Word AnswerWrite your response here... . This process releases hydrous fluids from the blank2 - Word AnswerWrite your response here... plate into the overriding blank3 - Word AnswerWrite your response here... , resulting in a blank4 - Word AnswerWrite your response here... in the melting temperature of this layer. The resulting magma may rise upward buoyantly through the lithosphere, causing more melting and "arc volcanism" at the surface.
Beneath continents, rising basaltic magmas are contaminated by sediments and continental-crust rocks, altering magma compositions; the resultant andesitic-to-rhyolitic magmas have high contents of SiO2SiO2 , relatively low temperatures, and high viscosity.Group startsTrue or False
Basaltic magma has the lowest viscosity, so more of it reaches the surface; the more viscous rhyolitic magmas are so sluggish that they tend to be trapped deep below the surface where they cool, solidify, and grow into the larger mineral crystals of plutonic rocks.Group startsTrue or False
Extrusive rocksGroup of answer choicesare generally made up of large mineralsare made up of precipitatesare also called volcanicform deep under volcanoes
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.