William S. Cordua, Ph.D http://digital.library.wisc.edu/1793/11510 This collection includes popular newsletter articles in geology. Titus and the ugly rocks - a mineral mystery story http://digital.library.wisc.edu/1793/34666 Titus and the ugly rocks - a mineral mystery story Cordua, William S. (William Sinclair), 1947- 1 p. Marcasite - pyrite's evil twin http://digital.library.wisc.edu/1793/34664 Marcasite - pyrite's evil twin Cordua, William S. (William Sinclair), 1947- 2 p. How do dendrites form? http://digital.library.wisc.edu/1793/34662 How do dendrites form? Cordua, William S. (William Sinclair), 1947- 1 p. Diamond-wrongs http://digital.library.wisc.edu/1793/34660 Diamond-wrongs Cordua, William S. (William Sinclair), 1947- 1 p. Graphic granite http://digital.library.wisc.edu/1793/34658 Graphic granite Cordua, William S. (William Sinclair), 1947- 1 p. Titus and the glittering flakes http://digital.library.wisc.edu/1793/34656 Titus and the glittering flakes Cordua, William S. (William Sinclair), 1947- 1 p. Are carbonado diamonds out of this world? http://digital.library.wisc.edu/1793/34654 Are carbonado diamonds out of this world? Cordua, William S. (William Sinclair), 1947- 1 p. Titus and the glowing stone http://digital.library.wisc.edu/1793/34652 Titus and the glowing stone Cordua, William S. (William Sinclair), 1947- 2 p. Blue, blue, my quartz is blue http://digital.library.wisc.edu/1793/11625 Blue, blue, my quartz is blue Cordua, William S. (William Sinclair), 1947- 2 p. A lake full of lead http://digital.library.wisc.edu/1793/11623 A lake full of lead Cordua, William S. (William Sinclair), 1947- 2 p. Mellen "Black Granite" http://digital.library.wisc.edu/1793/11621 Mellen "Black Granite" Cordua, William S. (William Sinclair), 1947- 2 p. Sick meteorites http://digital.library.wisc.edu/1793/11619 Sick meteorites Cordua, William S. (William Sinclair), 1947- 2 p. Deadly erionite http://digital.library.wisc.edu/1793/11617 Deadly erionite Cordua, William S. (William Sinclair), 1947- 2 p. Hibbingite - swimming pool mineral http://digital.library.wisc.edu/1793/11615 Hibbingite - swimming pool mineral Cordua, William S. (William Sinclair), 1947- 2 p. Epidote http://digital.library.wisc.edu/1793/11613 Epidote Cordua, William S. (William Sinclair), 1947- 2 p.