No. Shale is a sedimentary rock formed from mud.
True because my partner and i read a paragraph about lava and we are writing
Since basalt is extrusive it cools quickly and forms small crystals.
Yes they will
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.
When molten rock cools slowly, it will have a lot of time to form crystals, so the crystal size will be quite big. Take granite, for example. With the naked eye, you can see the individual crystals. The grain size is quite large. The kind of mineral that forms is dependent on the composition of the magma.
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.
True because my partner and i read a paragraph about lava and we are writing
It is true that lava cools quickly and forms minerals 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.
Since basalt is extrusive it cools quickly and forms small crystals.
Yes they will
fast cooling lava -small crystals or no crystals
fast cooling lava -small crystals or no crystals
Small
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.
When molten rock cools slowly, it will have a lot of time to form crystals, so the crystal size will be quite big. Take granite, for example. With the naked eye, you can see the individual crystals. The grain size is quite large. The kind of mineral that forms is dependent on the composition of the magma.
If mafic lava cools down too fast, it solidifies quickly, resulting in the formation of small crystals or even a glassy texture. This rapid cooling prevents larger crystals from forming, which are common in slower-cooling scenarios.