Ask a Question about Geology Uknown Rock Identify

Please could someone help Identify what rocks these are. Im no geologist. - Question by Whatarerocks

Does blue obsidian exist? - Question by Emiliano0085

What type of rock is this? - Question by Jimlisa1020

Need HELP identifying this rock - Question by oache

I need to know what these three rocks are, please! - Question by thiedo

Can you identified what is this rock (fossil?) - Question by Kozeg

Rock i found - Question by got2know12

Want to ID this rock found in WY - Question by nachot

Can someone help identify this for me? - Discussion by Jgschmieg3

Need help identifying this rock - Question by RicBenz