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These are generally referred to as geodes and oftentimes contain quartz.

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13y ago

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Name of fine grained rock embedded with crystals and gems?

The name of a fine-grained rock embedded with crystals and gems is called a geode. Geodes are hollow rocks that contain various crystals and minerals, often formed in volcanic or sedimentary deposits. They are prized for their unique beauty and can be cut open to reveal the dazzling crystals inside.


When you crack a rock open what is in the middle?

When you crack open a rock, you may find mineral crystals, fossil imprints, or veins of minerals such as quartz or calcite. The middle of a rock can reveal its composition, history, and formation process.


You find a rock near a volcano and it has small mineral crystals What type of rock is it?

an igneouus rock


What is Iowas state rock?

Geode-Thestate is rich in this rare rock that sparkles with crystals when broken open.


You find an igneous rock with no visible mineral crystals were did this rock most likely form?

in a cave


What area do you find earth crystals in monster hunter 3 for wii?

You will find Earth crystals the same place you will find Iron ore. Sometimes even in the rock.


Where would you expect to find an igneous rock with small crystals?

You would expect to find an igneous rock with small crystals near the Earth's surface where the rock cools relatively quickly, such as in volcanic eruptions or magma intrusions that do not have much time to grow large crystals. These rocks are known as volcanic or extrusive igneous rocks.


What is the name of A dark rock with small crystals formed on the surface of the earth?

Most generally, an igneous rock with small crystals formed from the cooling of lava on the surface of the Earth would be classified as basalt.


What is the name of the rock that makes magnesium?

The Element Magnesium is an Igneous Rock. This meaning that it formed from cooling lava that may or may not have produced crystals. Magnesium would have formed these crystals.


What is the name of a fine grained rock embedded with crystals gems or fossils?

Matrix


What is a black intrusive rock with small crystals?

Intrusive rock normally has visible crystals. Extrusive igneous rock has small crystals. A black extrusive igneous rock with small crystals could be basalt.


Why do plutonic rock and volcanic rock have big and small crystals respectively?

The size of the crystals is a function of the rate of cooling of the molten rock. The faster the molten rock cools, the smaller the crystals will be.