What are examples of igneous rocks and their uses?

http://en.wikipedia.org/wiki/Igneous_rock

http://www.google.com/search?hl=en&lr=&as_qdr=all&q=%22+igneous+rocks+are+used+for%22+&btnG=Search

Examples of igneous rocks include granite, basalt, and pumice.

To find their uses, you can start by researching igneous rocks and their applications on websites like Wikipedia or Google. One way to do this is to search for "igneous rocks" on Wikipedia (http://en.wikipedia.org/wiki/Igneous_rock) and scroll down to the section on "Uses."

Alternatively, you can search on Google by typing in the phrase "igneous rocks are used for" (http://www.google.com/search?hl=en&lr=&as_qdr=all&q=%22+igneous+rocks+are+used+for%22+&btnG=Search). This search will provide you with various sources and websites that discuss the different applications and uses of igneous rocks.

Remember, these sources provide general information, so it's always a good idea to cross-reference multiple sources to get a comprehensive understanding of the topic.