Thursday, November 18, 2010

Minerals!

This week we began talking about minerals. What is a mineral you ask? O.K., all together as if in one voice...a mineral is a naturally occurring inorganic solid with a definite chemical composition and a crystalline structure. Very good.

Minerals are amazing and we use them all the time. Indeed, our bodies physically require minerals and if we did not have access to them we would not survive for long. Minerals are also beautiful. Check out this video of the largest known crystal cave in the world in Mexico (optional):


BlogWork

Go to the following website: geology.com/minerals

On the website you will find links to a bunch of mineral-related topics from "Diamonds to Coal" to "Sea Floor Nodules." Pick one of the links and read through the information.

Write 10 (ten) sentences in your own words describing some of the things you learned in that link.