by sysadmin | Mar 22, 2016 | Blog
PEBBLE HAND AXE- Grenade- Haute Garonne Terraces, France. Oldowan Period- 600,000 – 400,000 years ago. Material- Quartzite. 12 cm x 12 cm This tool was was fashioned by Homo erectus in the Early Acheulian tradition of the Lower Paleolithic Period. This tool was...
by sysadmin | Mar 22, 2016 | Blog
Cerussite with Langite and Brochantite-Close up- Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia. This specimen hosts many other mineral specimens as well including Quartz, Pyrite and Tennantite.
by sysadmin | Mar 21, 2016 | Blog
Petrified wood- Dockum Formation, Canadian River, Amarillo, Texas Triassic period. 7.5″ across
by sysadmin | Mar 20, 2016 | Blog
Malachite after Azurite- Tsumeb, Namibia 13 cm across
by sysadmin | Mar 19, 2016 | Blog
Petrified wood with Clam borings-Cupressinoxylon sp.- Edwards Formation, Kerr County, Texas. Cretaceous period 100 mya. 8″ across Toredo wood with shipworm boring holes. … Teredo petrified wood is unique because of the “worming” of the original...
by sysadmin | Mar 18, 2016 | Blog
Petrified Wood-Oak- Swartz Canyon, Crook County, Oregon. 7.75″ across