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en.wikipedia.org/wiki/Slate

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" is also used for certain types of object made from slate ...

geology.com/rocks/slate.shtml

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

flexiblelearning.auckland.ac.nz/rocks_minerals/rocks/slate.html

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

www.ask.com/youtube?q=How+Is+Slate+Formed%3F&v=ZzBipHCxVso
Jun 14, 2017 ... The mudstone or shale normally contains slate is formed from a sedimentary rock 22 aug 2014. Slate has been used in construction and slate ...

www.britannica.com/science/slate-geology

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

www.ask.com/youtube?q=How+Is+Slate+Formed%3F&v=MITAlvRIXTM
Aug 22, 2014 ... Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or ...

www.reference.com/science/slate-form-f575b7fa9b2cf85f

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 ...

www.softschools.com/facts/geology/slate_facts/389

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.

study.com/academy/lesson/what-is-slate-definition-uses.html

Learn about slate, a type of fine-grained, foliated metamorphic rock. Its strong and weather-resistant nature have made it an ideal choice for...