otis campbell asked 5/23/2016 Are u ready for a long hot summer?and a possible hurricane for coastal residence
Brooke Reilly asked 5/13/2016 What kind of rock do I have? I have a project for geology and I want to make sure I have the right rock. It's Reddish/Pinkish with black, silver, and grey streaks. It's very sparkly with tiny little crystals. I found it in Utah
Anonymous asked 2/29/2016 Are there rocks inside rocks? I keep asking everyone but they say they don´t know. Please help me! =(
Rooster Cogburn asked 11/3/2015 Have you ever gone exploring in old mines? We have lot's of old gold mines here.
Anonymous asked 10/23/2014 What temperature will a stone get when you heat it from below with a candle?
Anonymous asked 9/29/2013 What is the hardness of dolomite? Can anyone offer some physical properties of dolomite? And what is main use of dolomite? Why hardness is so important to the crushing machine?
Anonymous asked 9/27/2013 What is beneficiation? Can any mining engineers offer some machines used in the beneficiation stage?
Joseph Michael Wasik asked 7/18/2011 Will the world look differently next year than it does today? What changes do you see happening?