Browsing William S. Cordua, Ph.D by Title
Now showing items 69-88 of 89
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Telling meteorites from wrongs
(St. Croix Rockhounds, Stillwater, MN, 2010) -
Temples of galena
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Thunder Bay Agate Mine
(St. Croix Rockhounds, Stillwater, MN, 2001) -
Titus and the glittering flakes
(St. Croix Rockhounds, Stillwater, MN, 2008) -
Titus and the glowing stone
(St. Croix Rockhounds, Stillwater, MN, 2007) -
Titus and the ugly rocks - a mineral mystery story
(St. Croix Rockhounds, Stillwater, MN, 2009) -
Treacherous mineral
(St. Croix Rockhounds, Stillwater, MN, 2002) -
Two faces of jade
(St. Croix Rockhounds, Stillwater, MN, 1997) -
What are those fibers in my rose quartz?
(St. Croix Rockhounds, Stillwater, MN, 2003) -
What the heck is limonite?
(St. Croix Rockhounds, Stillwater, MN, 2005) -
What's in a mineral name?
(St. Croix Rockhounds, Stillwater, MN, 1990) -
What's in a vug?
(St. Croix Rockhounds, Stillwater, MN, 1988) -
What's the world's most common mineral?
(St. Croix Rockhounds, Stillwater, MN, 2004) -
Why do some mineral change color when you turn them?
(St. Croix Rockhounds, Stillwater, MN, 2009) -
Why do such large crystals form in pegmatites?
(St. Croix Rockhounds, Stillwater, MN, 1987) -
Why is there so much native copper in Michigan?
(St. Croix Rockhounds, Stillwater, MN, 1988) -
Why pyrite crystals have different shapes
(St. Croix Rockhounds, Stillwater, MN, 1994) -
Wisconsin talc
(St. Croix Rockhounds, Stillwater, MN, 1993) -
Wisconsin wavellite
(St. Croix Rockhounds, Stillwater, MN, 1996) -
Wisconsin's diamond six-pak
(St. Croix Rockhounds, Stillwater, MN, 1998)