Browsing William S. Cordua, Ph.D by Subject "Pegmatites"
Now showing items 1-3 of 3
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Graphic granite
(St. Croix Rockhounds, Stillwater, MN, 2008) -
How fast can crystals grow?
(St. Croix Rockhounds, Stillwater, MN, 2004) -
Why do such large crystals form in pegmatites?
(St. Croix Rockhounds, Stillwater, MN, 1987)