| http://www.w3.org/ns/prov#value | - But an understanding that rocks are made OF specific types of minerals (and if you really want to know more details, here is where to look) will help them appreciate the world around them and the work that geologists do.In fact, the only details about minerals I point out as being important are:There are lots of different kinds of minerals and we can tell them apart by their physical and chemical c
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