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Does rapidly cooled magma or lava contain small crystals?
Yes, rapidly cooled magma or lava typically results in the formation of small or no crystals due to the limited time available for crystal growth. This leads to the development of fine-grained or glassy textures in the rock.
Are igneous rocks small or large crystals?
Igneous rocks can contain both small and large crystals, depending on how quickly they cooled from molten material. If they cooled slowly beneath the Earth's surface, they tend to form large crystals, as seen in rocks like granite. Conversely, if they cooled rapidly on the surface, such as in volcanic eruptions, they typically have small crystals or a glassy texture, as seen in rocks like basalt.
Does mudstone contain crystals?
Yes, however, those crystals are extremely small; some too small to be seen even by a microscope.
Intrusive igneous rock forms small crystals because it cools rapidly.?
false
small crystals form from rapidly cooling magma?
no . they come from rapid cooling lava
Do small crystals form when magma cools rapidly?
No, small crystals form when magma cools rapidly because there is not enough time for large crystals to grow. Rapid cooling results in a fine-grained texture, where smaller crystals have less time to grow before the rock solidifies. This is commonly seen in volcanic rocks like basalt.
Rapidly cooling lava or magma forms very small 'blank'?
It forms very small crystals, not visible without magnification.
Why are mineral crystals in obsidian too small to see without a microscope?
Obsidian cools rapidly, preventing large crystals from forming. As a result, the mineral crystals are too small to be seen with the naked eye. The rapid cooling process hinders the growth of crystals, resulting in a smooth and glassy texture.
Does molten rock contain large crystals?
Completely molten rock would not contain any crystals. Most magmas, however, are a mixture of molten and solid crystals of some sort. It is possible that a magma could contain larger crystals of a specific mineral.
A mineral specimen has very small crystals What is the best explination for how this happened?
The mineral cooled rapidly on earth's surface
A mineral specimen has very small crystals what is the best explanation for how this happened?
The small crystals likely formed due to rapid cooling of the molten rock or solution from which the mineral precipitated. This rapid cooling did not allow enough time for the crystals to grow larger, resulting in the formation of small crystals.
Does sandstone have crystals?
Sandstone typically does not have crystals. It is primarily composed of sand-sized mineral particles that are cemented together, giving it a granular appearance. If sandstone does contain crystals, they are usually very small and not easily visible to the naked eye.
