
Takes a look at natural and artificial gemstones, where they come from, how they are processed, how they are used in industry, space, medicine, and jewelry, and the impact that mining gemstones has on the environment.
Publisher:
North Mankato, Minn. : Stargazer Books, 2005.
Edition:
Stargazer Books library ed.
ISBN:
9781932799385
1932799389
1932799389
Characteristics:
32 p. :,col. ill., col. map ;,29 cm.
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