Documents Can a mineral scratch a mineral with a higher hardness number or a lower hardness number?

Can a mineral scratch a mineral with a higher hardness number or a lower hardness number? Lower number If a mineral is shiny, does that mean it is metallic or nonmetallic?…

Documents Christopher Columbus Awards

Friday, October 1st Letâs do some research! Christopher Columbus Awards What are the 3 main rock types? What type of rock is formed when small particles settle out of water…