by sysadmin | Feb 13, 2016 | Blog
Cassiterite- Cornwall, England. 3.1cm x 2.5cm x 1.5cm Ex. Baron Collection Ex. Alfred Des Cloizeaux (1817-1897)… Ex. Musee d’Histoire Naturelle Ex. Dr. Mark N. Feinglos Collection Ex. David E. Ellis Collection. A historic, 19th century cassiterite from...
by sysadmin | Feb 12, 2016 | Blog
Petrified wood-Osage Orange (Maclura sp.)- Ricardo Formation, Last Chance Canyon, near Mojave, California. Pliocene epoch. 4 inches across Collected in the 1950’s… In the 1970s this area was incorporated into Red Rock Canyon State Park, making any...
by sysadmin | Feb 11, 2016 | Blog
Native Gold with Azurite, Malachite, and Chrysocolla- Blue Bell Mine, Mystery Hill Mine group, Swansea, Santa Maria District, Buckskin Mts, La Paz Co., Arizona. 5.5 cm across This specimen consists of a mass of dense, heavily silicified chrysocolla that hosts a...
by sysadmin | Feb 10, 2016 | Blog
Petrified wood-Angiosperm- Nicaragua. Tertiary period 8.5″ across
by sysadmin | Feb 9, 2016 | Blog
Lazulite- Werfen, Salzburg, Austria. 7.3cm x 6.8cm x 4.46cm Ex. Joseph & Randolph Clay Collection (1806/8-1881/5) Ex. Charles M. Noll Collection…. A fantastic, 19th century example of lazulite from this historic Austrian locale. This specimen hosts a group...
