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This is a good site made for a college class This site is NOT trying to sell you something. |
Wikipedia I knew no one would be happy if these were not here. But don't let this be your only source. |
Including the "difference between rocks and minerals." This site IS trying to sell you something. |
James Madison University Geology: Good explanations. This site is NOT trying to sell you something. |
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Mostly info about minerals and gems for the collector but the glossary is really good. This part is great. This site IS trying to sell you something. |
Very good rock information, mineral info is more limited. The glossary is good. Defines and gives examples Gives some examples with pictures, not a lot of info about minerals though. This site is NOT trying to sell you something. |
Info for mineral collectors, but good info for educators as well. The link takes you to the "Physical Characteristics" page.
This site IS trying to sell you something. |
Citing your sources
