Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 8:25 am
Ragi is correct!
[url][URL=http://imgur.com/dYCK8][img]http://i.imgur.com/dYCK8.jpg[/img][/url]/url]
what is the chemical composition
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Rocks and Minerals Question Marathon
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Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 9:04 am
what is the chemical composition
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 11:02 am
Malachite, Cu2CO3(OH)2
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 5:03 pm
correctmanutd94 wrote:Malachite, Cu2CO3(OH)2
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 5:37 pm
Group/category? Health problems associated with it?
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 6:55 pm
Amphibole group. Known to cause lung cancer. (used as asbestos)
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 9:25 pm
Correct! 
Re: Rocks and Minerals Question Marathon
Posted: November 25th, 2011, 10:20 pm
Chemical Formula?
Re: Rocks and Minerals Question Marathon
Posted: November 26th, 2011, 10:34 am
beryl, Be3Al2(SiO3)6
Re: Rocks and Minerals Question Marathon
Posted: November 26th, 2011, 5:10 pm
Correct!