Igneous+Rock

Explore these links. Then add at least one reply to the discussion on the discussion page. Your reply must be at least 2 sentences long!! A really good reply might be 4 or more sentences long!

• To do a good job, take notes on paper before typing your reply. • Check your spelling of geology terms and the accuracy of your facts. • Edit your reply before clicking on "Post."

[|Igneous Rocks: Pictures of Intrusive and Extrusive Rock Types] Click on each igneous rock in the gallery. For some you will find lots of details about their properties and how they form.

[|How Do Igneous Rocks Form?] As you explore this link, see if you can answer the questions you are asked.

[|Igneous Rocks] Well-written page for kids with a link to a good page on volcanoes.