When sediment settles in one place like at the bottom of a hill that is eroding *(think of WED)
What is deposition?
What does WED stand for in Sedimentary rock formation?
Weathering, Erosion and Deposition
How fast an igneous rock cools makes a difference in the formation of these in the rock
What are crystals
Limestone and sandstone are examples of this
What are 2 types of sedimentary rock?
When shale turns into slate what is that an example of?
What is a metamorphic rock?
Basalt and granite are examples of this rock type
What is igneous?
This type of rock is most likely to have fossils
What are sedimentary rocks?
This rock type is often very hard and used in construction
What are metamorphic rocks? (slate, marble)
This is how rocks on the surface get pushed into the Earth's core.
What is subduction?
A glassy igneous rock that cooled very quickly
What is obsidian?