nsTeam1RO, nsTeam1RW, nsTeam1_talkRO, nsTeam1_talkRW
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Category (case)
==Sources==
==Sources==
*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)
*Chesterman, Charles W. ''The Audubon Society Field Guide to North American Rocks and Minerals'', Alfred A. Knopf: New York (1987)
[[category:Sedimentary rocks]]
[[category:Sedimentary Rocks]]