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ROCKS. Presented By: Leatha Bennett Autumn Leibert Hannah Shalters. Sedimentary. Sedimentary rocks are made of sediments . Sediments are compacted together. Some sedimentary rocks are made of Crystals and minerals that were once dissolved in water,. Igneous.
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ROCKS Presented By: Leatha Bennett Autumn Leibert Hannah Shalters
Sedimentary • Sedimentaryrocks are made of sediments . • Sediments are compacted together. • Some sedimentary rocks are made of • Crystals and minerals that • were once dissolved in water,
Igneous • When lava hardens on the top of the ground, it becomes igneous rock • Magma under ground cools slowly, which makes crystals grow slowly • Here are some types of igneous rocks: • Rhyolite • Obsidian • Basalt • Granite • Gabbro
Metamorphic • A metamorphic rock is made when great heat and pressure turn one rock into another type of rock • The rocks do not melt, or they would be turned into igneous rock • Some types of metamorphic rocks are: gneiss, slate, quartzite, marble, schist • Metamorphic rocks look like there is toothpaste in the middle
We love rocks!! • Rocks are so cool, you should study them! • We love all the kinds of rocks which are: sedimentary, igneous, and metamorphic • Rocks rock!!!