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What does shale turn into when its expossed to heat and pressure?
High pressure can cause the formation of the metamorphic rock slate from the sedimentary rock shale.
Can limestone turn into slate?
Yes, with enough pressure and heat, limestone can metamorphose into slate. This process involves the recrystallization of the minerals within the limestone, resulting in the formation of a fine-grained, foliated rock known as slate.
Can granite turn into slate?
No, granite typically does not turn into slate. Slate is formed from the metamorphism of fine-grained sedimentary rocks such as shale or mudstone, while granite is an igneous rock that forms from the cooling and solidification of magma. The processes involved in their formation are different, so granite does not typically transform into slate.
What famous formation has been built with igneous rocks?
BASALT is for igneous. SLATE is for metamorphic. LIMESTONE is for sedimentary.
What is the process involved in the formation and destruction of slate?
Slate is formed from shale through a process called metamorphism, which involves heat, pressure, and recrystallization of minerals. During metamorphism, the clay minerals in shale recrystallize to form mica, giving slate its characteristic texture. Slate can be destroyed through weathering and erosion, breaking it down into smaller particles and ultimately returning it to the sedimentary cycle.
Does slate contain layers?
Yes, slate is a metamorphic rock that typically forms in thin, flat layers. These layers, known as foliation, are composed of minerals like mica and quartz that align parallel to the direction of pressure during the rock's formation. This gives slate its characteristic ability to split into smooth, flat sheets.
How long did rock slate existed for?
Rock slate, a metamorphic rock formed from shale under heat and pressure, has existed for hundreds of millions of years. Its origins date back to the Paleozoic Era, around 500 million years ago, when the conditions for its formation were prevalent. Slate continues to be formed today, but the slate we commonly use in construction and roofing typically comes from ancient geological formations.
What colors make slate?
Slate is primarily a gray rock, but it can also exhibit a range of colors including blue, green, purple, and black. These colors result from the mineral composition and the presence of impurities, such as iron oxides, which can impart reddish hues. The specific color of a slate can vary depending on its geological formation and the processes it underwent.
What metamorphic rock breaks into layers?
Slate is a metamorphic rock that breaks into flat, thin layers. These layers are a result of the alignment of minerals during the rock's formation under heat and pressure, making slate ideal for use in roofing and flooring.
What is the of slate?
2691- Solid slate. 1290-1450- Broken slate. 1362- Pulverized slate. 2691- Solid slate. 1290-1450- Broken slate. 1362- Pulverized slate.
What rock was once shale?
Shale is a sedimentary rock that can transform into other types of rock through the process of metamorphism. Under heat and pressure, shale can turn into slate, while further metamorphism can result in the formation of phyllite, schist, and gneiss.
What has the author Gilby written?
Gilby has written: 'Account of the trap and clay-slate formation extending from Llandegly to Builth in Brecknockshire' -- subject(s): Geology
