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Quiz
• Get out you ESRT and a piece of paper
• The following questions are from your ESRT.
• You’ll have a minute per question…
Question 1
• What controls a minerals properties?
Question 2
• A rock is extrusive, and dark in color and has no holes in it. What is its name?
Question 3
• How does Limestone form? USE ESRT
Question 4
• Name me if I am foliated with alternating colors and my parent rock is granite?
Answers• What controls a minerals properties?
– IAOA
• A rock is extrusive, and dark in color and has no holes in it – Basalt
• How does Limestone form? – Precipitation from water
• I am foliated with alternating colors– Gneiss
ROCK CYCLE
The Rock cycle
• What is the rock cycle?– A diagram that shows how rocks can change from
one type to another.
• Can a rock go from Sedimentary to Igneous?• How does a metamorphic rock become
sedimentary?• What about igneous becoming metamorphic?
What is the Rock cycle?
Properties of rock types• Igneous
– Crystals – Maybe some holes in it– NO fossils
• Metamorphic– Banding of minerals– No fossils– Random other mineral crystals
• Sedimentary– Fossils– Layers of sediment– Sediment
How to tell rock type
Try it
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