27:28

Rainbow Petrified Wood - BLM in Woodruff, AZ

26:37

Digging for Canyon Rim Thundereggs in Central Oregon

3:34

Extracting Benitoite

44:17

Southwest Oregon Serpentine: Secret Green Gemstones

5:36

Rockhounding a Mercury Mine

14:28

Back out to Quartzville creek and shocked by what I found.

10:48

What is the Difference Between Agate, Jasper, Chalcedony, and Chert? #gems #science #crystals #rocks

18:40

Are these UGLY agates beautiful inside?!