What are the 3 main differences between intrusive and extrusive igneous rocks?
|Extrusive Igneous rocks||Intrusive Igneous rocks|
|They are formed by the cooling of molten magma on the earth’s surface.||They are formed when magma solidifies within the the earth’s crust.|
|These rocks are smooth, crystalline and fine grained.||These rocks are coarse textured, hard rocks with large crystals.|
What is the difference between intrusive and extrusive rocks quizlet?
What are the examples of extrusive and intrusive rocks?
What is the difference between intrusion and extrusion?
What distinguishes the two main types of igneous rocks?
What are the three components of magma quizlet?
Is lava an extrusion or intrusion?
What are the 3 types of intrusive rock?
What is an intrusion in rock layers?
Which is older fault or intrusion?
Is the extrusion older or younger than rock layer B?
What do intrusive rocks look like?
What is the oldest rock layer?
How can you tell if a rock is older or younger?
What are the three types of unconformities?
- ANGULAR UNCONFORMITIES.
What was the first rock on Earth?
What are rock layers called?
What is the oldest thing on Earth?
What is the weakest rock?
Which is the hardest type of rock?
What are the hardest rocks?
What is the most valuable rock in the world?
Jadeite is the most expensive mineral, or rock, in the world at this time. Price per carat for this costly gem is three million dollars a carat! Jadeite’s beauty and rarity are what makes this rock so pricey.