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How old is diorite?
Diorite is an intrusive igneous rock that forms from the cooling of magma beneath the Earth's surface. It is difficult to determine the exact age of diorite rocks without specific dating techniques, but they are generally formed during the Mesozoic era, around 250 to 65 million years ago.
How long does it take to form gabbro?
Gabbro forms when magma cools and solidifies beneath the Earth's surface. The exact time it takes to form gabbro can vary based on factors such as the cooling rate of the magma and the depth at which it solidifies, but it generally ranges from thousands to millions of years.
What minerals are in welded tuff?
Welded tuff typically contains minerals such as quartz, feldspar, biotite, and hornblende. The exact mineral composition can vary depending on the specific geologic setting where the welded tuff formed.
What are most igneous rocks primarily composed of?
Igneous rocks are mostly made up of silicate minerals. These silicates are of two types, light and dark silicates. The dark silicates are also called ferromagnesian because of the presence of iron and magnesium in them. They include olivine, pyroxene, amphibole and biotite. The light-colored silicates include quartz, muscovite and feldspar. You can learn more about igneous rocks when you check the link.
What evidence supports the hypothesis that Earth is 4.6 billion years?
The age of Earth is determined through radiometric dating of rocks and meteorites, as well as studying the decay of radioactive elements, such as uranium and thorium, in Earth's crust. Additionally, analysis of lunar rocks from the Apollo missions provided further evidence supporting the estimated age of Earth at 4.6 billion years.
What type of rock that forms due to cooling?
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
What is the mohs value for an igneous rock?
"Igneous" is a general classification, not a specific type of rock. The hardness values vary depending on the exact composition.
When is it earths birthday?
We will never know the exact birthdate but April 22 is Earth Day.
How many boys are on the world?
There are approximately over 3 billion males or boys in the world today. There is no way to have an exact account because of the number of births and deaths that occur every minute.
What is the answer that is close to the exact answer and is found by rounding or other methods?
an approximation
What is an answer that is close to the exact answer and is found by rounding or other methods?
an approximation
What is the EXACT surface area of Saturn?
The surface area of planet Saturn is 16.49 billion sq miles (42.7 billion km²).
What spider catches its food by throwing a lasu could you tell me what spider this is and its exact definition on feeding methods?
the bowlus spider (spelling probably wrong) saw it on qi
How many seconds are in 300 years?
around 9.5 billion 9,460,800,000 to be exact
If a volcano erupts what type of rock will form?
It will form extrusive igneous rock. Beyond that they exact type will vary.
What is the net worth of pablo escobar in 1989?
No exact numbers are available. It was around 25 billion. The person who is answering 9 billion is WRONG.
How many Igneous rocks are there in the world?
There are many different types of igneous rocks in the world, but the most common ones include basalt, granite, and obsidian. The exact number of igneous rock types can vary depending on classification systems and variations within each type.
