- Print + Digital: $8.20 Digital: Free!Feature articles include "Wyoming Jades Revisited," by mineral collector and jade expert Roger Merk, and "Living to Tell the Tale: Water, the Most Important Provision to Bring on a Desert Field Tri...
- Print + Digital: $8.20 Digital: Free!Feature articles include "A Private Passion Carved in Stone," by Lisbet Thoresen and "Iris Agates from Oscar U. Zerk’s Natural History Museum," by Shou-Lin Lee. Also included: Field Trip news on Chuc...
- Print + Digital: $8.20 Digital: Free!Feature articles include "Ed Swoboda: Around the World in 80 Years," by Bill Larson; "Iris Agates: the Whole Nine Yards of It," by Shou-Lin Lee; and "The Pocket" by Jim Mellos. Also included: Chuckw...
- Print + Digital: $8.60 Digital: Free!Feature articles include "Identifying Inclusions in Gemstones," by John I. Koivula, and on "Digging for Triceratops in the Lance Creek Formation," by natural history specialist Alex Galesic. Garry Ca...
- Print + Digital: $9.00 Digital: Free!Feature articles include "Master of Intarsia," by Lisbet Thoresen and "A Day in the Life of a Rockhound," by Jim Mellos. Also included: Field Trip news on Chuckwalla Springs, review of Pala Chief Min...
- Print + Digital: $8.20 Digital: Free!Feature articles include "Gems from The Red Land," by geologist James A. Harrell and "Claudia Florian: Bringing Rough and Cut to Bonhams," by natural history specialist Alex Galesic. Also included a...
- 6 publications, last published 26 FEB 2013