You will find information on ores on a website that is science orientated. How stuff works is a good place to look for information and they will be able to give you a direct definition of what they are.
Bauxite
Gold ore is one of the rare (green) ores and shares nodes with other more common ores. You just have to be lucky when you find it. I can sometimes find lots of it when iam farming mithril in badlands
Francium hasn't ores; infinitesimal amounts of francium exist in some uranium ores.
you can noice that if you only dig 2 blocks down youll reach bedrock and there will only be that and dirt.you cant find ores in dirt.so the answer is no.sorry if you are low on ores.
One can find information on Kumuka Worldwide on the official Kumuka website. There one can find information and contact details for the company. One can also find information on their Facebook page.
One can find more information about culling on Wikipedia where they have much information on the procedure and how it is implemented. One can also find information on 'HowStuffWorks'.
One can find information on the covariance matrix on the Wikipedia website where there is much information about the mathematics involved. One can also find information on Mathworks.
The Superflat generator does not spawn ores. It's intended for building on in Creative mode.
One can find information about Madden in a variety of places. For example, one can find information about Madden from its official Wikipedia entry. One can also find information about Madden from the EA SPORTS website.
One can find information about a cricket ground on the ESPN Cricinfo website where they have information on all the major grounds. One can also find information on Wikipedia.
One can find helpful information about IT maintenance from IBM's official website. There one will find information on IT maintenance for different network devices.
One can find information on companies named Biozone on their respective official websites. One can find information on the scientific phenomena on Wikipedia.