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Uses of Slate Rock
The multi-layered slate stone is formed from the metamorphosis of shale (a soft claystone). When shale is subjected to high temperatures and pressure, it flattens out to form slate. The mineral composition of slate includes pyrite, chlorite, biotite,... More »
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Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through ...

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 is the lowest grade of metamorphic rock, with a dull luster and strong cleavage. (more below) Photo (c) 2009 Andrew Alden, licensed to About.com ( fair use policy ) Slate forms when shale, which consists of clay minerals, is put under pressure with temperatures o... More »
By Andrew Alden, About.com Guide

Slate Facts - Soft Schools


Slate is a metamorphic rock that forms from mudstone or shale. The mudstone or shale normally contains clay or volcanic ash. Slate is unique in that it does not ...

Slate | Minerals Education Coalition


Slate is a foliated metamorphic rock derived from the metamorphism of shale. It is formed by regional metamorphism from tectonic plates colliding with one ...

slate | geology | Britannica.com


Fine-grained, clayey metamorphic rock that cleaves, or splits, readily into thin ... True slates do not, as a rule, split along the bedding plane but along planes of ...

Slate - Minerals Zone


Slates are dense and fine grained rock. The colour of slates are generally gray, red, brown and green ranging from dark to light. It is produced by the ...

Red Slate - Molecular Expressions - Florida State University


Slates are metamorphic rocks, most of which began as clay sediments deposited by water. The age of slates varies somewhat, but many were formed among old ...

Popular Q&A
Q: How to Cut Slate Rock.
A: 1. Split the slate rock into the desired slab thickness using a hammer and chisel. Slate will naturally and easily break along cleavage planes that form during ... Read More »
Source: www.ehow.com
Q: How to Install Slate Rock.
A: 1. Dig the footer for the patio with a shovel. Remove all grass, roots and dirt from the area to a depth of 10 inches. Try to keep from gouging the bottom of th... Read More »
Source: www.ehow.com
Q: What is the texture of slate rock?
A: Slate exhibits foliation of fine grained clay sized particles. Read More »
Source: wiki.answers.com
Q: How old is slate rock?
A: Millions or even hundreds of millions of years old. Read More »
Source: wiki.answers.com
Q: What is slate rock?
A: Slate is considered the lowest grade of metamorphic rock. It forms when shale, which consists of c... Read More »
Source: www.chacha.com