Magnetite? Isometric, with a magnet, black
Rocks and Minerals Question Marathon
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10manwire
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Re: Rocks and Minerals Question Marathon
"If a man does not keep pace with his companions, perhaps it is because he hears a different drummer. Let him step to the music which he hears, however measured or far away." ~ Henry David Thoreau
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
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aznluvsricemhm
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Re: Rocks and Minerals Question Marathon
10manwire wrote:Magnetite? Isometric, with a magnet, black
eheheh....good job
that was pretty easy, right? 
idk...was it? xDScIeNcE RoX
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello!
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello!
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10manwire
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Re: Rocks and Minerals Question Marathon
It wasn't too easy. However, I had seen the picture beforehand while studying. 
According to Bowen's Reaction Series, what minerals would form in these rocks?
Good luck!
[img]http://www.marlimillerphoto.com/images/Ig-26.jpg[/img]
Good luck!
"If a man does not keep pace with his companions, perhaps it is because he hears a different drummer. Let him step to the music which he hears, however measured or far away." ~ Henry David Thoreau
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
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aznluvsricemhm
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Re: Rocks and Minerals Question Marathon
10manwire wrote:It wasn't too easy. However, I had seen the picture beforehand while studying.
lol
ScIeNcE RoX
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello!
hola aloha anyeonghasaeyo ni-hao bonjour namaste namaskar konichiwa swasdi salam geia-sas kumusta hello!
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Wadhk
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Re: Rocks and Minerals Question Marathon
From left to right: Granite, Diorite, Gabbro. Minerals present in all three: Pyroxene, Plagioclase Feldspar
2014 Events: Entomology, Materials Science, Rocks and Minerals, Scrambler
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10manwire
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Re: Rocks and Minerals Question Marathon
Yup!
"If a man does not keep pace with his companions, perhaps it is because he hears a different drummer. Let him step to the music which he hears, however measured or far away." ~ Henry David Thoreau
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
"We shall never know all the good that a simple smile can do." ~ Mother Teresa
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solakmagic
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Re: Rocks and Minerals Question Marathon
A Calcite Rose?
"Genius is one per cent inspiration, ninety nine per cent perspiration" - Thomas Alva Edison
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solakmagic
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Re: Rocks and Minerals Question Marathon
"Genius is one per cent inspiration, ninety nine per cent perspiration" - Thomas Alva Edison
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