A figure carved from stone that was old before any civilization learned to work it

lightweight pendant with genuine geologic age

where it was first described by Europeans in 1770

which displaces silicon atoms in the lattice and creates color centers that absorb light

The vivid blue in commercial jewelry is nearly always irradiated colorless topaz

Sedona Red Rock Palm Stone size:2.3"L x 1.5"W x 0.8"T A figure carved from stoneThe red rock of Sedona, held in the palm geology you can carry. Sedonas red rock is primarily the Schnebly Hill Formation, a sequence of Permian era sandstones and mudstones deposited roughly 270280 million years ago in a coastal and shallow sea environment. The red color is iron oxide hematite cemented into the sand grains as ancient iron minerals were exposed to the oxygen bearing atmosphere after the inland sea receded. The same iron oxidation