Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Matthew

320 views

Published on

Published in: Education, Technology
  • Be the first to comment

  • Be the first to like this

Matthew

  1. 1. Rocks and Minerals<br />By Matthew Castelo<br />10/4/11<br />
  2. 2. Amethyst <br />A rock that is a type of quartz. <br />
  3. 3. Quartz<br />Quartz is a type of crystal that is used to manufacture glass. <br />
  4. 4. Copper<br />A mineral used in wires and electric switches<br />

×