William S. Cordua, Ph.D: Recent submissions
Now showing items 1-20 of 89
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Telling meteorites from wrongs
(St. Croix Rockhounds, Stillwater, MN, 2010) -
Mineral from giant red suns
(St. Croix Rockhounds, Stillwater, MN, 1995) -
Moganite - A common mineral with a disapproved name
(St. Croix Rockhounds, Stillwater, MN, 1994) -
Why pyrite crystals have different shapes
(St. Croix Rockhounds, Stillwater, MN, 1994) -
Fire of opal
(St. Croix Rockhounds, Stillwater, MN, 1993) -
Moonmilk
(St. Croix Rockhounds, Stillwater, MN, 1993) -
Moon mineral found on Earth
(St. Croix Rockhounds, Stillwater, MN, 1993) -
Temples of galena
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Minerals of the Bend Deposit, Taylor County, Wisconsin
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Minerals of the Lynne Deposit, Oneida County, Wisconsin
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Minnesota kimberlites
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Mineral named after a continent
(St. Croix Rockhounds, Stillwater, MN, 1991) -
Minnesotaite
(St. Croix Rockhounds, Stillwater, MN, 1990) -
Mineral named for Iowa
(St. Croix Rockhounds, Stillwater, MN, 1990) -
What's in a mineral name?
(St. Croix Rockhounds, Stillwater, MN, 1990) -
Minerals of the Bronk Quarry, near Winona, Minnesota
(St. Croix Rockhounds, Stillwater, MN, 1990) -
Ice mineralogy
(St. Croix Rockhounds, Stillwater, MN, 1989) -
Minnesota twin crystals
(St. Croix Rockhounds, Stillwater, MN, 1989) -
Crystal diving for fluid inclusions
(St. Croix Rockhounds, Stillwater, MN, 1989) -
False forms
(St. Croix Rockhounds, Stillwater, MN, 1989)