Date post: | 24-Dec-2015 |
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IGNEOUS ROCKS
IGNEOUS ROCKS ARE MOLTED MAGMA FROM DEEP WITHIN THE EARTHS CRUST .MADE FROM HOT MOLTEN ROCK WITHIN THE EARTH THAT COOLS OVERTIME…
OBSIDAN IS A SHINY BLACK ROCK THAT COOLS QUICKLY AND WE KNOW BECAUSE IT IS VERY SMOOTH….
IGNEOUS ROCK CONTINUED
GRANITE IS A ROCK THAT HAS A VARIETY OF COLOR,STYLE, SIZE, AND COOLS SLOWLY…
AND ITS VERY COURSE AND ROUGH….. BASALT IS A ROCK THATS BLACK And orange, cools at medium speed that is smooth and
also course and rough ..….
Metamorphic rocks
Metamorphic rocks are rocks that are formed by heat and pressureAlso did u know that the two words meta and morphe are 2 words that mean change of form
Metamorphic rocks
Metamorphic rocks are rocks that change under heat and pressure they are also both Greek words, meta and morphe which both mean “which both mean change of form”
Sedimentary rocks
Sedimentary rocksare rocks that weather and
Erosion worked with to form a
Mixture of Pebbles and
rocks and different sized minerals!
Sedimentary rocks continued
Chalk is a rock that is use to decorate sidewalks ,street and any cement surface.
Conglomerate is a rock with a different varieties of colors, sizes, and shapes all combined into one!!!!!