by sysadmin | May 25, 2016 | Blog
Fossil cone – Araucaria mirabilis- Patagonia, Argentina. Jurassic period , 180 million years ago. Each half is 2.5″ across
by sysadmin | May 24, 2016 | Blog
Miocene Fossil Cone- Picea sp- Lubstow brown coal mine, Konin, Wielkopolskie, Poland. 4.5 cm tall
by sysadmin | May 24, 2016 | Blog
Azurite nodule with Malachite- Blue Ball Mine, 3 miles south of Miami, Gila County, Arizona. Two halves of a hollow azurite nodule filled with fine, hair-like crystals of green malachite. 3.5 cm across each.
by sysadmin | May 24, 2016 | Blog
Tonto Natural Bridge- Gila County, Payson, Arizona. Thousands of years in the making, Tonto Natural Bridge is the world’s largest natural travertine bridge. The 150-foot-wide limestone bridge arches 183 feet above sparkling Pine Creek.
by sysadmin | May 24, 2016 | Blog
Petrified Tree Fern- Northeast Arizona. 9.5″ x 4″ The vivid yellow/gold color in this specimen comes from Uranium. Seldom seen material.
