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diorite crystals are large and andesite crystals are small

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What size are the crystals on diorite?

Diorite, being an intrusive igneous rock, formed underground by slow cooling, would have crystals large enough to be visible.


Is diorite's texture a aphanitic?

No, diorite has a coarse-grained texture, which means its crystals are large enough to be visible without a microscope. Aphanitic rocks have a fine-grained texture where the crystals are too small to be seen with the naked eye.


Are there crystals on diorite?

YEAH


Igneous rocks with large crystals?

Igneous rocks with large crystals are known as intrusive or plutonic rocks. These rocks form underground as magma cools slowly, allowing large crystals to grow. Common examples include granite and diorite.


What is an example of an intrusive igneous rock with large crystals?

Porphyrite of any composition, granite, gabbro, diorite. Most intrusive igneous rocks have crystals large enough to see with the naked eye. Another term used to define an igneous rock with large crystals is coarse-grained.


Did the diorite rock cool quickly or did it cool slowly?

Diorite rock typically cools slowly underground, giving it a coarse-grained texture. This slow cooling process allows large mineral crystals to form within the rock.


An igneous rock containing large crystals is most likely a?

An igneous rock containing large crystals is most likely a plutonic or intrusive rock. These rocks form from the slow cooling of magma beneath the Earth's surface, allowing time for larger crystals to grow. Examples include granite and diorite.


What are large mineral crystals commonly found in?

Large mineral crystals are commonly found in igneous rocks, such as granite and pegmatite, where slow cooling allows minerals to grow large. Certain metamorphic rocks, like marble and schist, can also contain large mineral crystals due to high pressures and temperatures. Veins and pockets within rocks can sometimes host large crystals as well.


What is the texture of igneous rocks with large crystals that slow cooling produces?

The texture of igneous rocks with large crystals that form from slow cooling is called phaneritic. This texture indicates that the minerals had enough time to grow large enough to be visible to the naked eye. Examples of rocks with phaneritic texture include granite and diorite.


When magma cools slowly what is the rock that forms?

When magma cools slowly, it forms igneous rocks such as granite or diorite, which have large mineral crystals because they had time to grow as the magma solidified.


What do the large crystals in this igneous rock tell about the rock?

Large crystals in an igneous rock suggest that the rock cooled slowly, allowing for the crystals to grow to a larger size. This slow cooling process typically occurs deeper within the Earth's crust or in a magma chamber, resulting in the formation of coarse-grained rocks such as granite or diorite.


How is hornblende made?

Hornblende forms as a result of solidification of magma deep within the Earth's crust. It typically crystallizes in igneous rocks like granite and diorite, where it cools slowly allowing for the growth of large crystals. Hornblende can also be found in some metamorphic rocks that have undergone high temperatures and pressures.