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Slate - Wikipedia


Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original ... Slate is not to be confused with shale, from which it may be formed, or schist. The word "slate"...

Slate: Metamorphic Rock - Pictures, Definition & More - Geology.com


Slate is a foliated metamorphic rock that forms from the metamorphism of shale.

Slate - Geology - rocks and minerals


Slate is a low grade metamorphic rock generally formed by the metamorphosis of mudstone / shale, or sometimes basalt, under relatively low pressure and ...

slate | geology | Britannica.com


Slate was formed under low-grade metamorphic conditions—i.e., under relatively low temperature and pressure. The original material was a fine clay, ...

Slate - Metamorphic Rock Types - Geology - About.com


Slate is a major metamorphic rock type from regional metamorphism. ... Then the clays begin to revert to the mica minerals from which they formed. This does ...

www.ask.com/youtube?q=How Is Slate Formed?&v=MITAlvRIXTM
Aug 22, 2014 ... Slate is a fine-grained, foliated, homogeneous metamorphic rock derived ... Slate is not to be confused with shale, from which it may be formed, ...

Where Does Slate Come From? NaturalSlate.com


Aug 31, 2015 ... Variants in local chemistry and also problems under which the slate was formed have produced a wide range of shades and qualities and ...

Metamorphic rocks - BBC


When a metamorphic rock is formed under pressure, its crystals become arranged in layers. Slate, which is formed from shale, is like this. Slate is useful for ...

Metamorphic Rocks


Slate, schist, and gneiss are three common foliated metamorphic rocks. ... Low- grade metamorphic rocks tend to be fine-grained (the newly formed metamorphic  ...

slate - Infoplease


slate. slate, fine-grained rock formed when sedimentary rocks such as shale are metamorphosed by great pressure. Slate splits into perfectly cleaved, broad thin ...

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How does slate form? | Reference.com


A: Shale is a sedimentary rock while slate is a metamorphic rock formed from shale. Slate is much more durable than shale due to the metamorphic process it un ...

Slate Facts - SoftSchools


Slate is a metamorphic rock that forms from mudstone or shale. The mudstone or shale normally contains ... Slate normally is formed from a sedimentary rock.

Slate | Minerals Education Coalition


Slate is a metamorphic rock derived from shale. Slate has a dull appearance and occurs in a number of colors including light and dark gray, green, purple a.