Petrified Forest National Park, 18 miles southeast of Holbrook, is world-renowned for its petrified wood deposits, but much less known for its mining history and potash deposits.

The Dutch national museum said on Thursday that one of its prized possessions, a rock supposedly brought back from the moon by US astronauts, is just a piece of petrified wood. Rijksmuseum ...

Petrified oak from Stinking Water, Oregon. The inset is a photomicrograph of the remarkable anatomical detail preserved in these specimens. The lines and arrows indicate the growth rings and the ...

We’re just not entirely convinced that the Beosound Balance Natura will sway high-end customers with its stone bases and petrified wood options. With new wireless speakers like the Pantheone I that ...

We made the world's sharpest petrified wood knife with our 60,000 PSI waterjet and some other goofy methods. It turned out quite awlraight. NFL confirms huge change in football after Josh Allen ...

The 66th Mississippi Annual Gem and Mineral Show allowed visitors to see semi-precious rocks and stones from all over the world. This is a two-day event that began at 9 a.m. and ended at 6 p.m. John ...

A stunning mottled-brown petrified wood dial takes pride of place, flawlessly matching the glitzy vintage vibe of its iconic cushion-shaped yellow gold case. Baguette-cut Colombian emeralds serve as ...

Petrified wood forms through a process known as permineralization, which happens under very specific conditions. It all starts with the burial of organic plant material—trees and other types of ...

The Petrified Forest National Park also attracts paleontologists from around the world, who have uncovered fossils more than 200 million years old - the age referred to as 'The Dawn of the Dinosaurs'.

The donation of the petrified wood piece preserves a part of the geological history of the area and honors Carl A. Quist (1911-1997) and his wife Gertrude Barr Quist (1928-2018).

Among the opalized wood, Tiffany stone, honeycomb petrified wood, and many other varieties was one of the most expansive Steve Walters collections seen at Tucson (figure 1). While Walters himself did ...