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http://mai.mercyhurst.edu/academics/geology/sincak-natural-history-museum/sincak-inventory/mesozoic/
http://www.mnh.si.edu/mammals/pages/how/index.htm
http://www.mansfield.ohio-state.edu/~sabedon/biol1525.htm

1. Corundum
2. It is a hard, stable, and tough mineral, it is the second hardest mineral after Diamond.
3. {http://gwydir.demon.co.uk/jo/minerals/pix/corundum1.jpg}
4. It is an abrasive mineral used to grind or polish. It also has some electic use.
5. The countries its found and mined is Brazil, India, Madagascar. and other countries.
Indonesia minerals
coal, tin, nickel, copper, gold, and bauxite.
Pictures
{http://mai.mercyhurst.edu/files/geology/sincak/navigation/detailed_timescale_mesozoic.jpg}
{http://t3.gstatic.com/images?q=tbn:HXp_XTqPvlvn8M:http://www.gutenberg.org/files/20417/20417-h/images/image158.jpg} See full size image
{http://library.thinkquest.org/29178/media/treeolif.jpg}
Resources
http://mai.mercyhurst.edu/academics/geology/sincak-natural-history-museum/sincak-inventory/mesozoic/
http://www.mnh.si.edu/mammals/pages/how/index.htm

4. It is an abrasive mineral used to grind or polish. It also has some electic use.
5. The countries its found and mined is Brazil, India, Madagascar. and other countries.
coal,Indonesia minerals
coal, tin, nickel, gold, and bauxitebauxite.

3. {http://gwydir.demon.co.uk/jo/minerals/pix/corundum1.jpg}
4. It is an abrasive mineral used to grind or polish. It also has some electic use.
and other countriescountries.
coal, tin, nickel, copper, gold, and bauxite

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{89755851}
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{89756089} 1. Corundum
2. It is a hard, stable, and tough mineral, it is the second hardest mineral after Diamond.
3. {http://gwydir.demon.co.uk/jo/minerals/pix/corundum1.jpg}
4. It is an abrasive mineral used to grind or polish. It also has some electic use.
5. The countries its found and mined is Brazil, India, Madagascar. and other countries

screen shot 1
{89740915}
*screen shot 2
{89755673}
screen shot 3
{89755851}
screen shot 4
{89755931}
screen shot 5
{89756087}
screen shot 6
{89756089}